806407340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{3623}}^1$

素因数の和:4022

約数の個数: 48

約数和(自身を含む): 1753436160

約数和(自身を除く): 947028820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 359, 620, 718, 1436, 1795, 3590, 3623, 7180, 7246, 11129, 14492, 18115, 22258, 36230, 44516, 55645, 72460, 111290, 112313, 222580, 224626, 449252, 561565, 1123130, 1300657, 2246260, 2601314, 5202628, 6503285, 13006570, 26013140, 40320367, 80640734, 161281468, 201601835, 403203670, 806407340]

約数ペア:

[(1, 806407340), (2, 403203670), (4, 201601835), (5, 161281468), (10, 80640734), (20, 40320367), (31, 26013140), (62, 13006570), (124, 6503285), (155, 5202628), (310, 2601314), (359, 2246260), (620, 1300657), (718, 1123130), (1436, 561565), (1795, 449252), (3590, 224626), (3623, 222580), (7180, 112313), (7246, 111290), (11129, 72460), (14492, 55645), (18115, 44516), (22258, 36230)]