87520540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1171}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 190792224

約数和(自身を除く): 103271684

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 740, 1010, 1171, 2020, 2342, 3737, 4684, 5855, 7474, 11710, 14948, 18685, 23420, 37370, 43327, 74740, 86654, 118271, 173308, 216635, 236542, 433270, 473084, 591355, 866540, 1182710, 2365420, 4376027, 8752054, 17504108, 21880135, 43760270, 87520540]

約数ペア:

[(1, 87520540), (2, 43760270), (4, 21880135), (5, 17504108), (10, 8752054), (20, 4376027), (37, 2365420), (74, 1182710), (101, 866540), (148, 591355), (185, 473084), (202, 433270), (370, 236542), (404, 216635), (505, 173308), (740, 118271), (1010, 86654), (1171, 74740), (2020, 43327), (2342, 37370), (3737, 23420), (4684, 18685), (5855, 14948), (7474, 11710)]