1145321860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{525377}}^1$

素因数の和:525495

約数の個数: 24

約数和(自身を含む): 2427246360

約数和(自身を除く): 1281924500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 525377, 1050754, 2101508, 2626885, 5253770, 10507540, 57266093, 114532186, 229064372, 286330465, 572660930, 1145321860]

約数ペア:

[(1, 1145321860), (2, 572660930), (4, 286330465), (5, 229064372), (10, 114532186), (20, 57266093), (109, 10507540), (218, 5253770), (436, 2626885), (545, 2101508), (1090, 1050754), (2180, 525377)]