13639400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 32408640

約数和(自身を除く): 18769240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1451, 1880, 2350, 2902, 4700, 5804, 7255, 9400, 11608, 14510, 29020, 36275, 58040, 68197, 72550, 136394, 145100, 272788, 290200, 340985, 545576, 681970, 1363940, 1704925, 2727880, 3409850, 6819700, 13639400]

約数ペア:

[(1, 13639400), (2, 6819700), (4, 3409850), (5, 2727880), (8, 1704925), (10, 1363940), (20, 681970), (25, 545576), (40, 340985), (47, 290200), (50, 272788), (94, 145100), (100, 136394), (188, 72550), (200, 68197), (235, 58040), (376, 36275), (470, 29020), (940, 14510), (1175, 11608), (1451, 9400), (1880, 7255), (2350, 5804), (2902, 4700)]