328051220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2343223}}^1$

素因数の和:2343239

約数の個数: 24

約数和(自身を含む): 787323264

約数和(自身を除く): 459272044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2343223, 4686446, 9372892, 11716115, 16402561, 23432230, 32805122, 46864460, 65610244, 82012805, 164025610, 328051220]

約数ペア:

[(1, 328051220), (2, 164025610), (4, 82012805), (5, 65610244), (7, 46864460), (10, 32805122), (14, 23432230), (20, 16402561), (28, 11716115), (35, 9372892), (70, 4686446), (140, 2343223)]