11893780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9749}}^1$

素因数の和:9819

約数の個数: 24

約数和(自身を含む): 25389000

約数和(自身を除く): 13495220

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9749, 19498, 38996, 48745, 97490, 194980, 594689, 1189378, 2378756, 2973445, 5946890, 11893780]

約数ペア:

[(1, 11893780), (2, 5946890), (4, 2973445), (5, 2378756), (10, 1189378), (20, 594689), (61, 194980), (122, 97490), (244, 48745), (305, 38996), (610, 19498), (1220, 9749)]