82818580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8609}}^1$

素因数の和:8668

約数の個数: 48

約数和(自身を含む): 192381840

約数和(自身を除く): 109563260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 8609, 9620, 17218, 34436, 43045, 86090, 111917, 172180, 223834, 318533, 447668, 559585, 637066, 1119170, 1274132, 1592665, 2238340, 3185330, 4140929, 6370660, 8281858, 16563716, 20704645, 41409290, 82818580]

約数ペア:

[(1, 82818580), (2, 41409290), (4, 20704645), (5, 16563716), (10, 8281858), (13, 6370660), (20, 4140929), (26, 3185330), (37, 2238340), (52, 1592665), (65, 1274132), (74, 1119170), (130, 637066), (148, 559585), (185, 447668), (260, 318533), (370, 223834), (481, 172180), (740, 111917), (962, 86090), (1924, 43045), (2405, 34436), (4810, 17218), (8609, 9620)]