42050740

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12899}}^1$

素因数の和:13071

約数の個数: 24

約数和(自身を含む): 88855200

約数和(自身を除く): 46804460

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 12899, 25798, 51596, 64495, 128990, 257980, 2102537, 4205074, 8410148, 10512685, 21025370, 42050740]

約数ペア:

[(1, 42050740), (2, 21025370), (4, 10512685), (5, 8410148), (10, 4205074), (20, 2102537), (163, 257980), (326, 128990), (652, 64495), (815, 51596), (1630, 25798), (3260, 12899)]