853669340

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{76631}}^1$

素因数の和:77197

約数の個数: 24

約数和(自身を含む): 1795947552

約数和(自身を除く): 942278212

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 76631, 153262, 306524, 383155, 766310, 1532620, 42683467, 85366934, 170733868, 213417335, 426834670, 853669340]

約数ペア:

[(1, 853669340), (2, 426834670), (4, 213417335), (5, 170733868), (10, 85366934), (20, 42683467), (557, 1532620), (1114, 766310), (2228, 383155), (2785, 306524), (5570, 153262), (11140, 76631)]