40926730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 81282744

約数和(自身を除く): 40356014

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 169, 305, 338, 397, 610, 793, 794, 845, 1586, 1690, 1985, 3965, 3970, 5161, 7930, 10309, 10322, 20618, 24217, 25805, 48434, 51545, 51610, 67093, 103090, 121085, 134186, 242170, 314821, 335465, 629642, 670930, 1574105, 3148210, 4092673, 8185346, 20463365, 40926730]

約数ペア:

[(1, 40926730), (2, 20463365), (5, 8185346), (10, 4092673), (13, 3148210), (26, 1574105), (61, 670930), (65, 629642), (122, 335465), (130, 314821), (169, 242170), (305, 134186), (338, 121085), (397, 103090), (610, 67093), (793, 51610), (794, 51545), (845, 48434), (1586, 25805), (1690, 24217), (1985, 20618), (3965, 10322), (3970, 10309), (5161, 7930)]