7222552990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{21737}}^1$

素因数の和:22116

約数の個数: 32

約数和(自身を含む): 13147142400

約数和(自身を除く): 5924589410

約数列:

[1, 2, 5, 10, 149, 223, 298, 446, 745, 1115, 1490, 2230, 21737, 33227, 43474, 66454, 108685, 166135, 217370, 332270, 3238813, 4847351, 6477626, 9694702, 16194065, 24236755, 32388130, 48473510, 722255299, 1444510598, 3611276495, 7222552990]

約数ペア:

[(1, 7222552990), (2, 3611276495), (5, 1444510598), (10, 722255299), (149, 48473510), (223, 32388130), (298, 24236755), (446, 16194065), (745, 9694702), (1115, 6477626), (1490, 4847351), (2230, 3238813), (21737, 332270), (33227, 217370), (43474, 166135), (66454, 108685)]