156965540

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{52673}}^1$

素因数の和:52831

約数の個数: 24

約数和(自身を含む): 331846200

約数和(自身を除く): 174880660

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 52673, 105346, 210692, 263365, 526730, 1053460, 7848277, 15696554, 31393108, 39241385, 78482770, 156965540]

約数ペア:

[(1, 156965540), (2, 78482770), (4, 39241385), (5, 31393108), (10, 15696554), (20, 7848277), (149, 1053460), (298, 526730), (596, 263365), (745, 210692), (1490, 105346), (2980, 52673)]