9951500

素因数分解:

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

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 23421216

約数和(自身を除く): 13469716

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1531, 1625, 3062, 3250, 6124, 6500, 7655, 15310, 19903, 30620, 38275, 39806, 76550, 79612, 99515, 153100, 191375, 199030, 382750, 398060, 497575, 765500, 995150, 1990300, 2487875, 4975750, 9951500]

約数ペア:

[(1, 9951500), (2, 4975750), (4, 2487875), (5, 1990300), (10, 995150), (13, 765500), (20, 497575), (25, 398060), (26, 382750), (50, 199030), (52, 191375), (65, 153100), (100, 99515), (125, 79612), (130, 76550), (250, 39806), (260, 38275), (325, 30620), (500, 19903), (650, 15310), (1300, 7655), (1531, 6500), (1625, 6124), (3062, 3250)]