3980600

素因数分解:

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

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 9973320

約数和(自身を除く): 5992720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 1531, 2600, 3062, 6124, 7655, 12248, 15310, 19903, 30620, 38275, 39806, 61240, 76550, 79612, 99515, 153100, 159224, 199030, 306200, 398060, 497575, 796120, 995150, 1990300, 3980600]

約数ペア:

[(1, 3980600), (2, 1990300), (4, 995150), (5, 796120), (8, 497575), (10, 398060), (13, 306200), (20, 199030), (25, 159224), (26, 153100), (40, 99515), (50, 79612), (52, 76550), (65, 61240), (100, 39806), (104, 38275), (130, 30620), (200, 19903), (260, 15310), (325, 12248), (520, 7655), (650, 6124), (1300, 3062), (1531, 2600)]