42489410

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90403}}^1$

素因数の和:90457

約数の個数: 16

約数和(自身を含む): 78109056

約数和(自身を除く): 35619646

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 90403, 180806, 452015, 904030, 4248941, 8497882, 21244705, 42489410]

約数ペア:

[(1, 42489410), (2, 21244705), (5, 8497882), (10, 4248941), (47, 904030), (94, 452015), (235, 180806), (470, 90403)]