26951013020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{85793}}^1$

素因数の和:86054

約数の個数: 48

約数和(自身を含む): 57509434080

約数和(自身を除く): 30558421060

約数列:

[1, 2, 4, 5, 10, 20, 113, 139, 226, 278, 452, 556, 565, 695, 1130, 1390, 2260, 2780, 15707, 31414, 62828, 78535, 85793, 157070, 171586, 314140, 343172, 428965, 857930, 1715860, 9694609, 11925227, 19389218, 23850454, 38778436, 47700908, 48473045, 59626135, 96946090, 119252270, 193892180, 238504540, 1347550651, 2695101302, 5390202604, 6737753255, 13475506510, 26951013020]

約数ペア:

[(1, 26951013020), (2, 13475506510), (4, 6737753255), (5, 5390202604), (10, 2695101302), (20, 1347550651), (113, 238504540), (139, 193892180), (226, 119252270), (278, 96946090), (452, 59626135), (556, 48473045), (565, 47700908), (695, 38778436), (1130, 23850454), (1390, 19389218), (2260, 11925227), (2780, 9694609), (15707, 1715860), (31414, 857930), (62828, 428965), (78535, 343172), (85793, 314140), (157070, 171586)]