74467220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{24989}}^1$

素因数の和:25147

約数の個数: 24

約数和(自身を含む): 157437000

約数和(自身を除く): 82969780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 24989, 49978, 99956, 124945, 249890, 499780, 3723361, 7446722, 14893444, 18616805, 37233610, 74467220]

約数ペア:

[(1, 74467220), (2, 37233610), (4, 18616805), (5, 14893444), (10, 7446722), (20, 3723361), (149, 499780), (298, 249890), (596, 124945), (745, 99956), (1490, 49978), (2980, 24989)]