165291220

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{22157}}^1$

素因数の和:22539

約数の個数: 24

約数和(自身を含む): 348057864

約数和(自身を除く): 182766644

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 22157, 44314, 88628, 110785, 221570, 443140, 8264561, 16529122, 33058244, 41322805, 82645610, 165291220]

約数ペア:

[(1, 165291220), (2, 82645610), (4, 41322805), (5, 33058244), (10, 16529122), (20, 8264561), (373, 443140), (746, 221570), (1492, 110785), (1865, 88628), (3730, 44314), (7460, 22157)]