47909800

素因数分解:

$2^3\times 5^2\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 111851100

約数和(自身を除く): 63941300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 421, 569, 842, 1138, 1684, 2105, 2276, 2845, 3368, 4210, 4552, 5690, 8420, 10525, 11380, 14225, 16840, 21050, 22760, 28450, 42100, 56900, 84200, 113800, 239549, 479098, 958196, 1197745, 1916392, 2395490, 4790980, 5988725, 9581960, 11977450, 23954900, 47909800]

約数ペア:

[(1, 47909800), (2, 23954900), (4, 11977450), (5, 9581960), (8, 5988725), (10, 4790980), (20, 2395490), (25, 1916392), (40, 1197745), (50, 958196), (100, 479098), (200, 239549), (421, 113800), (569, 84200), (842, 56900), (1138, 42100), (1684, 28450), (2105, 22760), (2276, 21050), (2845, 16840), (3368, 14225), (4210, 11380), (4552, 10525), (5690, 8420)]