42501370

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{17783}}^1$

素因数の和:18029

約数の個数: 16

約数和(自身を含む): 76826880

約数和(自身を除く): 34325510

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 17783, 35566, 88915, 177830, 4250137, 8500274, 21250685, 42501370]

約数ペア:

[(1, 42501370), (2, 21250685), (5, 8500274), (10, 4250137), (239, 177830), (478, 88915), (1195, 35566), (2390, 17783)]