614648420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{8167}}^1$

素因数の和:8300

約数の個数: 48

約数和(自身を含む): 1333801728

約数和(自身を除く): 719153308

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 1060, 1420, 3763, 7526, 8167, 15052, 16334, 18815, 32668, 37630, 40835, 75260, 81670, 163340, 432851, 579857, 865702, 1159714, 1731404, 2164255, 2319428, 2899285, 4328510, 5798570, 8657020, 11597140, 30732421, 61464842, 122929684, 153662105, 307324210, 614648420]

約数ペア:

[(1, 614648420), (2, 307324210), (4, 153662105), (5, 122929684), (10, 61464842), (20, 30732421), (53, 11597140), (71, 8657020), (106, 5798570), (142, 4328510), (212, 2899285), (265, 2319428), (284, 2164255), (355, 1731404), (530, 1159714), (710, 865702), (1060, 579857), (1420, 432851), (3763, 163340), (7526, 81670), (8167, 75260), (15052, 40835), (16334, 37630), (18815, 32668)]