478712690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{2521}}^1$

素因数の和:3662

約数の個数: 32

約数和(自身を含む): 913549104

約数和(自身を除く): 434836414

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1117, 2234, 2521, 5042, 5585, 11170, 12605, 18989, 25210, 37978, 42857, 85714, 94945, 189890, 214285, 428570, 2815957, 5631914, 14079785, 28159570, 47871269, 95742538, 239356345, 478712690]

約数ペア:

[(1, 478712690), (2, 239356345), (5, 95742538), (10, 47871269), (17, 28159570), (34, 14079785), (85, 5631914), (170, 2815957), (1117, 428570), (2234, 214285), (2521, 189890), (5042, 94945), (5585, 85714), (11170, 42857), (12605, 37978), (18989, 25210)]