22747270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3571}}^1$

素因数の和:3605

約数の個数: 48

約数和(自身を含む): 51308208

約数和(自身を除く): 28560938

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 3571, 6370, 7142, 17855, 24997, 35710, 46423, 49994, 92846, 124985, 174979, 232115, 249970, 324961, 349958, 464230, 649922, 874895, 1624805, 1749790, 2274727, 3249610, 4549454, 11373635, 22747270]

約数ペア:

[(1, 22747270), (2, 11373635), (5, 4549454), (7, 3249610), (10, 2274727), (13, 1749790), (14, 1624805), (26, 874895), (35, 649922), (49, 464230), (65, 349958), (70, 324961), (91, 249970), (98, 232115), (130, 174979), (182, 124985), (245, 92846), (455, 49994), (490, 46423), (637, 35710), (910, 24997), (1274, 17855), (3185, 7142), (3571, 6370)]