11881480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 29277360

約数和(自身を除く): 17395880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 313, 365, 520, 584, 626, 730, 949, 1252, 1460, 1565, 1898, 2504, 2920, 3130, 3796, 4069, 4745, 6260, 7592, 8138, 9490, 12520, 16276, 18980, 20345, 22849, 32552, 37960, 40690, 45698, 81380, 91396, 114245, 162760, 182792, 228490, 297037, 456980, 594074, 913960, 1188148, 1485185, 2376296, 2970370, 5940740, 11881480]

約数ペア:

[(1, 11881480), (2, 5940740), (4, 2970370), (5, 2376296), (8, 1485185), (10, 1188148), (13, 913960), (20, 594074), (26, 456980), (40, 297037), (52, 228490), (65, 182792), (73, 162760), (104, 114245), (130, 91396), (146, 81380), (260, 45698), (292, 40690), (313, 37960), (365, 32552), (520, 22849), (584, 20345), (626, 18980), (730, 16276), (949, 12520), (1252, 9490), (1460, 8138), (1565, 7592), (1898, 6260), (2504, 4745), (2920, 4069), (3130, 3796)]