118497460

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{21863}}^1$

素因数の和:22143

約数の個数: 24

約数和(自身を含む): 249774336

約数和(自身を除く): 131276876

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 21863, 43726, 87452, 109315, 218630, 437260, 5924873, 11849746, 23699492, 29624365, 59248730, 118497460]

約数ペア:

[(1, 118497460), (2, 59248730), (4, 29624365), (5, 23699492), (10, 11849746), (20, 5924873), (271, 437260), (542, 218630), (1084, 109315), (1355, 87452), (2710, 43726), (5420, 21863)]