220858180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1901}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 479623536

約数和(自身を除く): 258765356

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 370, 628, 740, 785, 1570, 1901, 3140, 3802, 5809, 7604, 9505, 11618, 19010, 23236, 29045, 38020, 58090, 70337, 116180, 140674, 281348, 298457, 351685, 596914, 703370, 1193828, 1406740, 1492285, 2984570, 5969140, 11042909, 22085818, 44171636, 55214545, 110429090, 220858180]

約数ペア:

[(1, 220858180), (2, 110429090), (4, 55214545), (5, 44171636), (10, 22085818), (20, 11042909), (37, 5969140), (74, 2984570), (148, 1492285), (157, 1406740), (185, 1193828), (314, 703370), (370, 596914), (628, 351685), (740, 298457), (785, 281348), (1570, 140674), (1901, 116180), (3140, 70337), (3802, 58090), (5809, 38020), (7604, 29045), (9505, 23236), (11618, 19010)]