57215470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4273}}^1$

素因数の和:4396

約数の個数: 32

約数和(自身を含む): 112012992

約数和(自身を除く): 54797522

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 4273, 6695, 8546, 13390, 21365, 42730, 55549, 111098, 277745, 440119, 555490, 880238, 2200595, 4401190, 5721547, 11443094, 28607735, 57215470]

約数ペア:

[(1, 57215470), (2, 28607735), (5, 11443094), (10, 5721547), (13, 4401190), (26, 2200595), (65, 880238), (103, 555490), (130, 440119), (206, 277745), (515, 111098), (1030, 55549), (1339, 42730), (2678, 21365), (4273, 13390), (6695, 8546)]