686854030

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1\times {\mathrm{1471}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 1261951488

約数和(自身を除く): 575097458

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 881, 1471, 1762, 2942, 4405, 7355, 8810, 14710, 46693, 77963, 93386, 155926, 233465, 389815, 466930, 779630, 1295951, 2591902, 6479755, 12959510, 68685403, 137370806, 343427015, 686854030]

約数ペア:

[(1, 686854030), (2, 343427015), (5, 137370806), (10, 68685403), (53, 12959510), (106, 6479755), (265, 2591902), (530, 1295951), (881, 779630), (1471, 466930), (1762, 389815), (2942, 233465), (4405, 155926), (7355, 93386), (8810, 77963), (14710, 46693)]