13149800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 31417260

約数和(自身を除く): 18267460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1777, 1850, 3554, 3700, 7108, 7400, 8885, 14216, 17770, 35540, 44425, 65749, 71080, 88850, 131498, 177700, 262996, 328745, 355400, 525992, 657490, 1314980, 1643725, 2629960, 3287450, 6574900, 13149800]

約数ペア:

[(1, 13149800), (2, 6574900), (4, 3287450), (5, 2629960), (8, 1643725), (10, 1314980), (20, 657490), (25, 525992), (37, 355400), (40, 328745), (50, 262996), (74, 177700), (100, 131498), (148, 88850), (185, 71080), (200, 65749), (296, 44425), (370, 35540), (740, 17770), (925, 14216), (1480, 8885), (1777, 7400), (1850, 7108), (3554, 3700)]