4975750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 10037664

約数和(自身を除く): 5061914

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1531, 1625, 3062, 3250, 7655, 15310, 19903, 38275, 39806, 76550, 99515, 191375, 199030, 382750, 497575, 995150, 2487875, 4975750]

約数ペア:

[(1, 4975750), (2, 2487875), (5, 995150), (10, 497575), (13, 382750), (25, 199030), (26, 191375), (50, 99515), (65, 76550), (125, 39806), (130, 38275), (250, 19903), (325, 15310), (650, 7655), (1531, 3250), (1625, 3062)]