9898484860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1489}}^1$

素因数の和:1628

約数の個数: 144

約数和(自身を含む): 23770887840

約数和(自身を除く): 13872402980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 67, 82, 110, 121, 134, 164, 205, 220, 242, 268, 335, 410, 451, 484, 605, 670, 737, 820, 902, 1210, 1340, 1474, 1489, 1804, 2255, 2420, 2747, 2948, 2978, 3685, 4510, 4961, 5494, 5956, 7370, 7445, 8107, 9020, 9922, 10988, 13735, 14740, 14890, 16214, 16379, 19844, 24805, 27470, 29780, 30217, 32428, 32758, 40535, 49610, 54940, 60434, 61049, 65516, 81070, 81895, 99220, 99763, 120868, 122098, 151085, 162140, 163790, 180169, 199526, 244196, 302170, 305245, 327580, 332387, 360338, 399052, 498815, 604340, 610490, 664774, 671539, 720676, 900845, 997630, 1097393, 1220980, 1329548, 1343078, 1661935, 1801690, 1995260, 2194786, 2686156, 3323870, 3357695, 3603380, 4090283, 4389572, 5486965, 6647740, 6715390, 7386929, 8180566, 10973930, 12071323, 13430780, 14773858, 16361132, 20451415, 21947860, 24142646, 29547716, 36934645, 40902830, 44993113, 48285292, 60356615, 73869290, 81805660, 89986226, 120713230, 147738580, 179972452, 224965565, 241426460, 449931130, 494924243, 899862260, 989848486, 1979696972, 2474621215, 4949242430, 9898484860]

約数ペア:

[(1, 9898484860), (2, 4949242430), (4, 2474621215), (5, 1979696972), (10, 989848486), (11, 899862260), (20, 494924243), (22, 449931130), (41, 241426460), (44, 224965565), (55, 179972452), (67, 147738580), (82, 120713230), (110, 89986226), (121, 81805660), (134, 73869290), (164, 60356615), (205, 48285292), (220, 44993113), (242, 40902830), (268, 36934645), (335, 29547716), (410, 24142646), (451, 21947860), (484, 20451415), (605, 16361132), (670, 14773858), (737, 13430780), (820, 12071323), (902, 10973930), (1210, 8180566), (1340, 7386929), (1474, 6715390), (1489, 6647740), (1804, 5486965), (2255, 4389572), (2420, 4090283), (2747, 3603380), (2948, 3357695), (2978, 3323870), (3685, 2686156), (4510, 2194786), (4961, 1995260), (5494, 1801690), (5956, 1661935), (7370, 1343078), (7445, 1329548), (8107, 1220980), (9020, 1097393), (9922, 997630), (10988, 900845), (13735, 720676), (14740, 671539), (14890, 664774), (16214, 610490), (16379, 604340), (19844, 498815), (24805, 399052), (27470, 360338), (29780, 332387), (30217, 327580), (32428, 305245), (32758, 302170), (40535, 244196), (49610, 199526), (54940, 180169), (60434, 163790), (61049, 162140), (65516, 151085), (81070, 122098), (81895, 120868), (99220, 99763)]