74229220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{285497}}^1$

素因数の和:285519

約数の個数: 24

約数和(自身を含む): 167872824

約数和(自身を除く): 93643604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 285497, 570994, 1141988, 1427485, 2854970, 3711461, 5709940, 7422922, 14845844, 18557305, 37114610, 74229220]

約数ペア:

[(1, 74229220), (2, 37114610), (4, 18557305), (5, 14845844), (10, 7422922), (13, 5709940), (20, 3711461), (26, 2854970), (52, 1427485), (65, 1141988), (130, 570994), (260, 285497)]