53297540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{64997}}^1$

素因数の和:65047

約数の個数: 24

約数和(自身を含む): 114656472

約数和(自身を除く): 61358932

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 64997, 129994, 259988, 324985, 649970, 1299940, 2664877, 5329754, 10659508, 13324385, 26648770, 53297540]

約数ペア:

[(1, 53297540), (2, 26648770), (4, 13324385), (5, 10659508), (10, 5329754), (20, 2664877), (41, 1299940), (82, 649970), (164, 324985), (205, 259988), (410, 129994), (820, 64997)]