74134220

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{14423}}^1$

素因数の和:14689

約数の個数: 24

約数和(自身を含む): 156298464

約数和(自身を除く): 82164244

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 14423, 28846, 57692, 72115, 144230, 288460, 3706711, 7413422, 14826844, 18533555, 37067110, 74134220]

約数ペア:

[(1, 74134220), (2, 37067110), (4, 18533555), (5, 14826844), (10, 7413422), (20, 3706711), (257, 288460), (514, 144230), (1028, 72115), (1285, 57692), (2570, 28846), (5140, 14423)]