31946860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145213}}^1$

素因数の和:145233

約数の個数: 24

約数和(自身を含む): 73187856

約数和(自身を除く): 41240996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 145213, 290426, 580852, 726065, 1452130, 1597343, 2904260, 3194686, 6389372, 7986715, 15973430, 31946860]

約数ペア:

[(1, 31946860), (2, 15973430), (4, 7986715), (5, 6389372), (10, 3194686), (11, 2904260), (20, 1597343), (22, 1452130), (44, 726065), (55, 580852), (110, 290426), (220, 145213)]