634436990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{18787}}^1$

素因数の和:19112

約数の個数: 32

約数和(自身を含む): 1249928064

約数和(自身を除く): 615491074

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 307, 614, 1535, 3070, 3377, 6754, 16885, 18787, 33770, 37574, 93935, 187870, 206657, 413314, 1033285, 2066570, 5767609, 11535218, 28838045, 57676090, 63443699, 126887398, 317218495, 634436990]

約数ペア:

[(1, 634436990), (2, 317218495), (5, 126887398), (10, 63443699), (11, 57676090), (22, 28838045), (55, 11535218), (110, 5767609), (307, 2066570), (614, 1033285), (1535, 413314), (3070, 206657), (3377, 187870), (6754, 93935), (16885, 37574), (18787, 33770)]