331339420

素因数分解:

$2^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{9323}}^1$

素因数の和:11109

約数の個数: 24

約数和(自身を含む): 696279024

約数和(自身を除く): 364939604

約数列:

[1, 2, 4, 5, 10, 20, 1777, 3554, 7108, 8885, 9323, 17770, 18646, 35540, 37292, 46615, 93230, 186460, 16566971, 33133942, 66267884, 82834855, 165669710, 331339420]

約数ペア:

[(1, 331339420), (2, 165669710), (4, 82834855), (5, 66267884), (10, 33133942), (20, 16566971), (1777, 186460), (3554, 93230), (7108, 46615), (8885, 37292), (9323, 35540), (17770, 18646)]