74271860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{285661}}^1$

素因数の和:285683

約数の個数: 24

約数和(自身を含む): 167969256

約数和(自身を除く): 93697396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 285661, 571322, 1142644, 1428305, 2856610, 3713593, 5713220, 7427186, 14854372, 18567965, 37135930, 74271860]

約数ペア:

[(1, 74271860), (2, 37135930), (4, 18567965), (5, 14854372), (10, 7427186), (13, 5713220), (20, 3713593), (26, 2856610), (52, 1428305), (65, 1142644), (130, 571322), (260, 285661)]