12137450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 24748416

約数和(自身を除く): 12610966

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 263, 325, 355, 526, 650, 710, 923, 1315, 1775, 1846, 2630, 3419, 3550, 4615, 6575, 6838, 9230, 13150, 17095, 18673, 23075, 34190, 37346, 46150, 85475, 93365, 170950, 186730, 242749, 466825, 485498, 933650, 1213745, 2427490, 6068725, 12137450]

約数ペア:

[(1, 12137450), (2, 6068725), (5, 2427490), (10, 1213745), (13, 933650), (25, 485498), (26, 466825), (50, 242749), (65, 186730), (71, 170950), (130, 93365), (142, 85475), (263, 46150), (325, 37346), (355, 34190), (526, 23075), (650, 18673), (710, 17095), (923, 13150), (1315, 9230), (1775, 6838), (1846, 6575), (2630, 4615), (3419, 3550)]