5940740

素因数分解:

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

素因数の和:408

約数の個数: 48

約数和(自身を含む): 13662768

約数和(自身を除く): 7722028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 313, 365, 626, 730, 949, 1252, 1460, 1565, 1898, 3130, 3796, 4069, 4745, 6260, 8138, 9490, 16276, 18980, 20345, 22849, 40690, 45698, 81380, 91396, 114245, 228490, 297037, 456980, 594074, 1188148, 1485185, 2970370, 5940740]

約数ペア:

[(1, 5940740), (2, 2970370), (4, 1485185), (5, 1188148), (10, 594074), (13, 456980), (20, 297037), (26, 228490), (52, 114245), (65, 91396), (73, 81380), (130, 45698), (146, 40690), (260, 22849), (292, 20345), (313, 18980), (365, 16276), (626, 9490), (730, 8138), (949, 6260), (1252, 4745), (1460, 4069), (1565, 3796), (1898, 3130)]