137654980

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{8363}}^1$

素因数の和:9195

約数の個数: 24

約数和(自身を含む): 289461312

約数和(自身を除く): 151806332

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 4115, 8230, 8363, 16460, 16726, 33452, 41815, 83630, 167260, 6882749, 13765498, 27530996, 34413745, 68827490, 137654980]

約数ペア:

[(1, 137654980), (2, 68827490), (4, 34413745), (5, 27530996), (10, 13765498), (20, 6882749), (823, 167260), (1646, 83630), (3292, 41815), (4115, 33452), (8230, 16726), (8363, 16460)]