169954940

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{31357}}^1$

素因数の和:31637

約数の個数: 24

約数和(自身を含む): 358233792

約数和(自身を除く): 188278852

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 31357, 62714, 125428, 156785, 313570, 627140, 8497747, 16995494, 33990988, 42488735, 84977470, 169954940]

約数ペア:

[(1, 169954940), (2, 84977470), (4, 42488735), (5, 33990988), (10, 16995494), (20, 8497747), (271, 627140), (542, 313570), (1084, 156785), (1355, 125428), (2710, 62714), (5420, 31357)]