2201003890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{246473}}^1$

素因数の和:246546

約数の個数: 32

約数和(自身を含む): 4259070720

約数和(自身を除く): 2058066830

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 246473, 492946, 1232365, 2464730, 4682987, 9365974, 11584231, 23168462, 23414935, 46829870, 57921155, 115842310, 220100389, 440200778, 1100501945, 2201003890]

約数ペア:

[(1, 2201003890), (2, 1100501945), (5, 440200778), (10, 220100389), (19, 115842310), (38, 57921155), (47, 46829870), (94, 23414935), (95, 23168462), (190, 11584231), (235, 9365974), (470, 4682987), (893, 2464730), (1786, 1232365), (4465, 492946), (8930, 246473)]