2938520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5651}}^1$

素因数の和:5675

約数の個数: 32

約数和(自身を含む): 7121520

約数和(自身を除く): 4183000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5651, 11302, 22604, 28255, 45208, 56510, 73463, 113020, 146926, 226040, 293852, 367315, 587704, 734630, 1469260, 2938520]

約数ペア:

[(1, 2938520), (2, 1469260), (4, 734630), (5, 587704), (8, 367315), (10, 293852), (13, 226040), (20, 146926), (26, 113020), (40, 73463), (52, 56510), (65, 45208), (104, 28255), (130, 22604), (260, 11302), (520, 5651)]