175128980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673573}}^1$

素因数の和:673595

約数の個数: 24

約数和(自身を含む): 396061512

約数和(自身を除く): 220932532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 673573, 1347146, 2694292, 3367865, 6735730, 8756449, 13471460, 17512898, 35025796, 43782245, 87564490, 175128980]

約数ペア:

[(1, 175128980), (2, 87564490), (4, 43782245), (5, 35025796), (10, 17512898), (13, 13471460), (20, 8756449), (26, 6735730), (52, 3367865), (65, 2694292), (130, 1347146), (260, 673573)]