478980340

素因数分解:

$2^2\times 5^1\times {\mathrm{3089}}^1\times {\mathrm{7753}}^1$

素因数の和:10851

約数の個数: 24

約数和(自身を含む): 1006314120

約数和(自身を除く): 527333780

約数列:

[1, 2, 4, 5, 10, 20, 3089, 6178, 7753, 12356, 15445, 15506, 30890, 31012, 38765, 61780, 77530, 155060, 23949017, 47898034, 95796068, 119745085, 239490170, 478980340]

約数ペア:

[(1, 478980340), (2, 239490170), (4, 119745085), (5, 95796068), (10, 47898034), (20, 23949017), (3089, 155060), (6178, 77530), (7753, 61780), (12356, 38765), (15445, 31012), (15506, 30890)]