972620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 2228688

約数和(自身を除く): 1256068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4421, 8842, 17684, 22105, 44210, 48631, 88420, 97262, 194524, 243155, 486310, 972620]

約数ペア:

[(1, 972620), (2, 486310), (4, 243155), (5, 194524), (10, 97262), (11, 88420), (20, 48631), (22, 44210), (44, 22105), (55, 17684), (110, 8842), (220, 4421)]