2138503670

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{9811}}^1$

素因数の和:10196

約数の個数: 32

約数和(自身を含む): 3916636416

約数和(自身を除く): 1778132746

約数列:

[1, 2, 5, 10, 71, 142, 307, 355, 614, 710, 1535, 3070, 9811, 19622, 21797, 43594, 49055, 98110, 108985, 217970, 696581, 1393162, 3011977, 3482905, 6023954, 6965810, 15059885, 30119770, 213850367, 427700734, 1069251835, 2138503670]

約数ペア:

[(1, 2138503670), (2, 1069251835), (5, 427700734), (10, 213850367), (71, 30119770), (142, 15059885), (307, 6965810), (355, 6023954), (614, 3482905), (710, 3011977), (1535, 1393162), (3070, 696581), (9811, 217970), (19622, 108985), (21797, 98110), (43594, 49055)]