295196620

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{74923}}^1$

素因数の和:75129

約数の個数: 24

約数和(自身を含む): 623067984

約数和(自身を除く): 327871364

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 74923, 149846, 299692, 374615, 749230, 1498460, 14759831, 29519662, 59039324, 73799155, 147598310, 295196620]

約数ペア:

[(1, 295196620), (2, 147598310), (4, 73799155), (5, 59039324), (10, 29519662), (20, 14759831), (197, 1498460), (394, 749230), (788, 374615), (985, 299692), (1970, 149846), (3940, 74923)]