22618220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^2$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 49288512

約数和(自身を除く): 26670292

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 620, 764, 955, 1910, 3820, 5921, 11842, 23684, 29605, 36481, 59210, 72962, 118420, 145924, 182405, 364810, 729620, 1130911, 2261822, 4523644, 5654555, 11309110, 22618220]

約数ペア:

[(1, 22618220), (2, 11309110), (4, 5654555), (5, 4523644), (10, 2261822), (20, 1130911), (31, 729620), (62, 364810), (124, 182405), (155, 145924), (191, 118420), (310, 72962), (382, 59210), (620, 36481), (764, 29605), (955, 23684), (1910, 11842), (3820, 5921)]