2475648220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1103

約数の個数: 96

約数和(自身を含む): 5593351680

約数和(自身を除く): 3117703460

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 157, 290, 310, 314, 580, 620, 628, 785, 877, 899, 1570, 1754, 1798, 3140, 3508, 3596, 4385, 4495, 4553, 4867, 8770, 8990, 9106, 9734, 17540, 17980, 18212, 19468, 22765, 24335, 25433, 27187, 45530, 48670, 50866, 54374, 91060, 97340, 101732, 108748, 127165, 135935, 137689, 141143, 254330, 271870, 275378, 282286, 508660, 543740, 550756, 564572, 688445, 705715, 788423, 1376890, 1411430, 1576846, 2753780, 2822860, 3153692, 3942115, 3992981, 4268359, 7884230, 7985962, 8536718, 15768460, 15971924, 17073436, 19964905, 21341795, 39929810, 42683590, 79859620, 85367180, 123782411, 247564822, 495129644, 618912055, 1237824110, 2475648220]

約数ペア:

[(1, 2475648220), (2, 1237824110), (4, 618912055), (5, 495129644), (10, 247564822), (20, 123782411), (29, 85367180), (31, 79859620), (58, 42683590), (62, 39929810), (116, 21341795), (124, 19964905), (145, 17073436), (155, 15971924), (157, 15768460), (290, 8536718), (310, 7985962), (314, 7884230), (580, 4268359), (620, 3992981), (628, 3942115), (785, 3153692), (877, 2822860), (899, 2753780), (1570, 1576846), (1754, 1411430), (1798, 1376890), (3140, 788423), (3508, 705715), (3596, 688445), (4385, 564572), (4495, 550756), (4553, 543740), (4867, 508660), (8770, 282286), (8990, 275378), (9106, 271870), (9734, 254330), (17540, 141143), (17980, 137689), (18212, 135935), (19468, 127165), (22765, 108748), (24335, 101732), (25433, 97340), (27187, 91060), (45530, 54374), (48670, 50866)]