14487020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 31570560

約数和(自身を除く): 17083540

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 173, 212, 265, 316, 346, 395, 530, 692, 790, 865, 1060, 1580, 1730, 3460, 4187, 8374, 9169, 13667, 16748, 18338, 20935, 27334, 36676, 41870, 45845, 54668, 68335, 83740, 91690, 136670, 183380, 273340, 724351, 1448702, 2897404, 3621755, 7243510, 14487020]

約数ペア:

[(1, 14487020), (2, 7243510), (4, 3621755), (5, 2897404), (10, 1448702), (20, 724351), (53, 273340), (79, 183380), (106, 136670), (158, 91690), (173, 83740), (212, 68335), (265, 54668), (316, 45845), (346, 41870), (395, 36676), (530, 27334), (692, 20935), (790, 18338), (865, 16748), (1060, 13667), (1580, 9169), (1730, 8374), (3460, 4187)]