490472390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1582169}}^1$

素因数の和:1582207

約数の個数: 16

約数和(自身を含む): 911329920

約数和(自身を除く): 420857530

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1582169, 3164338, 7910845, 15821690, 49047239, 98094478, 245236195, 490472390]

約数ペア:

[(1, 490472390), (2, 245236195), (5, 98094478), (10, 49047239), (31, 15821690), (62, 7910845), (155, 3164338), (310, 1582169)]