2201801890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^2$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 4235702400

約数和(自身を除く): 2033900510

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 383, 395, 766, 790, 1501, 1915, 3002, 3830, 7277, 7505, 14554, 15010, 30257, 36385, 60514, 72770, 146689, 151285, 293378, 302570, 574883, 733445, 1149766, 1466890, 2787091, 2874415, 5574182, 5748830, 11588431, 13935455, 23176862, 27870910, 57942155, 115884310, 220180189, 440360378, 1100900945, 2201801890]

約数ペア:

[(1, 2201801890), (2, 1100900945), (5, 440360378), (10, 220180189), (19, 115884310), (38, 57942155), (79, 27870910), (95, 23176862), (158, 13935455), (190, 11588431), (383, 5748830), (395, 5574182), (766, 2874415), (790, 2787091), (1501, 1466890), (1915, 1149766), (3002, 733445), (3830, 574883), (7277, 302570), (7505, 293378), (14554, 151285), (15010, 146689), (30257, 72770), (36385, 60514)]