56716580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{46489}}^1$

素因数の和:46559

約数の個数: 24

約数和(自身を含む): 121059960

約数和(自身を除く): 64343380

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 46489, 92978, 185956, 232445, 464890, 929780, 2835829, 5671658, 11343316, 14179145, 28358290, 56716580]

約数ペア:

[(1, 56716580), (2, 28358290), (4, 14179145), (5, 11343316), (10, 5671658), (20, 2835829), (61, 929780), (122, 464890), (244, 232445), (305, 185956), (610, 92978), (1220, 46489)]