21714260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35023}}^1$

素因数の和:35063

約数の個数: 24

約数和(自身を含む): 47072256

約数和(自身を除く): 25357996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 35023, 70046, 140092, 175115, 350230, 700460, 1085713, 2171426, 4342852, 5428565, 10857130, 21714260]

約数ペア:

[(1, 21714260), (2, 10857130), (4, 5428565), (5, 4342852), (10, 2171426), (20, 1085713), (31, 700460), (62, 350230), (124, 175115), (155, 140092), (310, 70046), (620, 35023)]