47537620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9623}}^1$

素因数の和:9664

約数の個数: 48

約数和(自身を含む): 113178240

約数和(自身を除く): 65640620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 9623, 19246, 38492, 48115, 96230, 125099, 182837, 192460, 250198, 365674, 500396, 625495, 731348, 914185, 1250990, 1828370, 2376881, 2501980, 3656740, 4753762, 9507524, 11884405, 23768810, 47537620]

約数ペア:

[(1, 47537620), (2, 23768810), (4, 11884405), (5, 9507524), (10, 4753762), (13, 3656740), (19, 2501980), (20, 2376881), (26, 1828370), (38, 1250990), (52, 914185), (65, 731348), (76, 625495), (95, 500396), (130, 365674), (190, 250198), (247, 192460), (260, 182837), (380, 125099), (494, 96230), (988, 48115), (1235, 38492), (2470, 19246), (4940, 9623)]