75642620

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{6991}}^1$

素因数の和:7541

約数の個数: 24

約数和(自身を含む): 159165888

約数和(自身を除く): 83523268

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 6991, 10820, 13982, 27964, 34955, 69910, 139820, 3782131, 7564262, 15128524, 18910655, 37821310, 75642620]

約数ペア:

[(1, 75642620), (2, 37821310), (4, 18910655), (5, 15128524), (10, 7564262), (20, 3782131), (541, 139820), (1082, 69910), (2164, 34955), (2705, 27964), (5410, 13982), (6991, 10820)]