42995380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126457}}^1$

素因数の和:126483

約数の個数: 24

約数和(自身を含む): 95602248

約数和(自身を除く): 52606868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 126457, 252914, 505828, 632285, 1264570, 2149769, 2529140, 4299538, 8599076, 10748845, 21497690, 42995380]

約数ペア:

[(1, 42995380), (2, 21497690), (4, 10748845), (5, 8599076), (10, 4299538), (17, 2529140), (20, 2149769), (34, 1264570), (68, 632285), (85, 505828), (170, 252914), (340, 126457)]