2439658049480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{1427}}^1\times {\mathrm{3329}}^1$

素因数の和:5151

約数の個数: 128

約数和(自身を含む): 5659496438400

約数和(自身を除く): 3219838388920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 347, 370, 694, 740, 1388, 1427, 1480, 1735, 2776, 2854, 3329, 3470, 5708, 6658, 6940, 7135, 11416, 12839, 13316, 13880, 14270, 16645, 25678, 26632, 28540, 33290, 51356, 52799, 57080, 64195, 66580, 102712, 105598, 123173, 128390, 133160, 211196, 246346, 256780, 263995, 422392, 492692, 495169, 513560, 527990, 615865, 985384, 990338, 1055980, 1155163, 1231730, 1980676, 2111960, 2310326, 2463460, 2475845, 3961352, 4620652, 4750483, 4926920, 4951690, 5775815, 9241304, 9500966, 9903380, 11551630, 18321253, 19001932, 19806760, 23103260, 23752415, 36642506, 38003864, 42741031, 46206520, 47504830, 73285012, 85482062, 91606265, 95009660, 146570024, 170964124, 175767871, 183212530, 190019320, 213705155, 341928248, 351535742, 366425060, 427410310, 703071484, 732850120, 854820620, 878839355, 1406142968, 1648417601, 1709641240, 1757678710, 3296835202, 3515357420, 6593670404, 7030714840, 8242088005, 13187340808, 16484176010, 32968352020, 60991451237, 65936704040, 121982902474, 243965804948, 304957256185, 487931609896, 609914512370, 1219829024740, 2439658049480]

約数ペア:

[(1, 2439658049480), (2, 1219829024740), (4, 609914512370), (5, 487931609896), (8, 304957256185), (10, 243965804948), (20, 121982902474), (37, 65936704040), (40, 60991451237), (74, 32968352020), (148, 16484176010), (185, 13187340808), (296, 8242088005), (347, 7030714840), (370, 6593670404), (694, 3515357420), (740, 3296835202), (1388, 1757678710), (1427, 1709641240), (1480, 1648417601), (1735, 1406142968), (2776, 878839355), (2854, 854820620), (3329, 732850120), (3470, 703071484), (5708, 427410310), (6658, 366425060), (6940, 351535742), (7135, 341928248), (11416, 213705155), (12839, 190019320), (13316, 183212530), (13880, 175767871), (14270, 170964124), (16645, 146570024), (25678, 95009660), (26632, 91606265), (28540, 85482062), (33290, 73285012), (51356, 47504830), (52799, 46206520), (57080, 42741031), (64195, 38003864), (66580, 36642506), (102712, 23752415), (105598, 23103260), (123173, 19806760), (128390, 19001932), (133160, 18321253), (211196, 11551630), (246346, 9903380), (256780, 9500966), (263995, 9241304), (422392, 5775815), (492692, 4951690), (495169, 4926920), (513560, 4750483), (527990, 4620652), (615865, 3961352), (985384, 2475845), (990338, 2463460), (1055980, 2310326), (1155163, 2111960), (1231730, 1980676)]