31879210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4751}}^1$

素因数の和:4830

約数の個数: 32

約数和(自身を含む): 63638784

約数和(自身を除く): 31759574

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 4751, 6710, 9502, 23755, 47510, 52261, 104522, 261305, 289811, 522610, 579622, 1449055, 2898110, 3187921, 6375842, 15939605, 31879210]

約数ペア:

[(1, 31879210), (2, 15939605), (5, 6375842), (10, 3187921), (11, 2898110), (22, 1449055), (55, 579622), (61, 522610), (110, 289811), (122, 261305), (305, 104522), (610, 52261), (671, 47510), (1342, 23755), (3355, 9502), (4751, 6710)]