955492780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{22739}}^1$

素因数の和:22950

約数の個数: 48

約数和(自身を含む): 2200504320

約数和(自身を除く): 1245011540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1910, 2101, 3820, 4202, 8404, 10505, 21010, 22739, 42020, 45478, 90956, 113695, 227390, 250129, 454780, 500258, 1000516, 1250645, 2501290, 4343149, 5002580, 8686298, 17372596, 21715745, 43431490, 47774639, 86862980, 95549278, 191098556, 238873195, 477746390, 955492780]

約数ペア:

[(1, 955492780), (2, 477746390), (4, 238873195), (5, 191098556), (10, 95549278), (11, 86862980), (20, 47774639), (22, 43431490), (44, 21715745), (55, 17372596), (110, 8686298), (191, 5002580), (220, 4343149), (382, 2501290), (764, 1250645), (955, 1000516), (1910, 500258), (2101, 454780), (3820, 250129), (4202, 227390), (8404, 113695), (10505, 90956), (21010, 45478), (22739, 42020)]