52569140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 121500288

約数和(自身を除く): 68931148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 151, 169, 206, 260, 302, 338, 412, 515, 604, 676, 755, 845, 1030, 1339, 1510, 1690, 1963, 2060, 2678, 3020, 3380, 3926, 5356, 6695, 7852, 9815, 13390, 15553, 17407, 19630, 25519, 26780, 31106, 34814, 39260, 51038, 62212, 69628, 77765, 87035, 102076, 127595, 155530, 174070, 202189, 255190, 311060, 348140, 404378, 510380, 808756, 1010945, 2021890, 2628457, 4043780, 5256914, 10513828, 13142285, 26284570, 52569140]

約数ペア:

[(1, 52569140), (2, 26284570), (4, 13142285), (5, 10513828), (10, 5256914), (13, 4043780), (20, 2628457), (26, 2021890), (52, 1010945), (65, 808756), (103, 510380), (130, 404378), (151, 348140), (169, 311060), (206, 255190), (260, 202189), (302, 174070), (338, 155530), (412, 127595), (515, 102076), (604, 87035), (676, 77765), (755, 69628), (845, 62212), (1030, 51038), (1339, 39260), (1510, 34814), (1690, 31106), (1963, 26780), (2060, 25519), (2678, 19630), (3020, 17407), (3380, 15553), (3926, 13390), (5356, 9815), (6695, 7852)]