56914990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1229}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 112116960

約数和(自身を除く): 55201970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 1229, 2105, 2458, 4210, 4631, 6145, 9262, 12290, 13519, 23155, 27038, 46310, 67595, 135190, 517409, 1034818, 2587045, 5174090, 5691499, 11382998, 28457495, 56914990]

約数ペア:

[(1, 56914990), (2, 28457495), (5, 11382998), (10, 5691499), (11, 5174090), (22, 2587045), (55, 1034818), (110, 517409), (421, 135190), (842, 67595), (1229, 46310), (2105, 27038), (2458, 23155), (4210, 13519), (4631, 12290), (6145, 9262)]