1939501220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{7489}}^1$

素因数の和:8084

約数の個数: 48

約数和(自身を含む): 4258154880

約数和(自身を除く): 2318653660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 563, 1126, 2252, 2815, 5630, 7489, 11260, 12949, 14978, 25898, 29956, 37445, 51796, 64745, 74890, 129490, 149780, 172247, 258980, 344494, 688988, 861235, 1722470, 3444940, 4216307, 8432614, 16865228, 21081535, 42163070, 84326140, 96975061, 193950122, 387900244, 484875305, 969750610, 1939501220]

約数ペア:

[(1, 1939501220), (2, 969750610), (4, 484875305), (5, 387900244), (10, 193950122), (20, 96975061), (23, 84326140), (46, 42163070), (92, 21081535), (115, 16865228), (230, 8432614), (460, 4216307), (563, 3444940), (1126, 1722470), (2252, 861235), (2815, 688988), (5630, 344494), (7489, 258980), (11260, 172247), (12949, 149780), (14978, 129490), (25898, 74890), (29956, 64745), (37445, 51796)]