52139620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8719}}^1$

素因数の和:8764

約数の個数: 48

約数和(自身を含む): 123056640

約数和(自身を除く): 70917020

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 8719, 17438, 34876, 43595, 87190, 113347, 174380, 200537, 226694, 401074, 453388, 566735, 802148, 1002685, 1133470, 2005370, 2266940, 2606981, 4010740, 5213962, 10427924, 13034905, 26069810, 52139620]

約数ペア:

[(1, 52139620), (2, 26069810), (4, 13034905), (5, 10427924), (10, 5213962), (13, 4010740), (20, 2606981), (23, 2266940), (26, 2005370), (46, 1133470), (52, 1002685), (65, 802148), (92, 566735), (115, 453388), (130, 401074), (230, 226694), (260, 200537), (299, 174380), (460, 113347), (598, 87190), (1196, 43595), (1495, 34876), (2990, 17438), (5980, 8719)]