1221566270

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1\times {\mathrm{2957}}^1$

素因数の和:3452

約数の個数: 32

約数和(自身を含む): 2225599200

約数和(自身を除く): 1004032930

約数列:

[1, 2, 5, 10, 109, 218, 379, 545, 758, 1090, 1895, 2957, 3790, 5914, 14785, 29570, 41311, 82622, 206555, 322313, 413110, 644626, 1120703, 1611565, 2241406, 3223130, 5603515, 11207030, 122156627, 244313254, 610783135, 1221566270]

約数ペア:

[(1, 1221566270), (2, 610783135), (5, 244313254), (10, 122156627), (109, 11207030), (218, 5603515), (379, 3223130), (545, 2241406), (758, 1611565), (1090, 1120703), (1895, 644626), (2957, 413110), (3790, 322313), (5914, 206555), (14785, 82622), (29570, 41311)]