914859220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{378041}}^1$

素因数の和:378072

約数の個数: 36

約数和(自身を含む): 2111742612

約数和(自身を除く): 1196883392

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 378041, 756082, 1512164, 1890205, 3780410, 4158451, 7560820, 8316902, 16633804, 20792255, 41584510, 45742961, 83169020, 91485922, 182971844, 228714805, 457429610, 914859220]

約数ペア:

[(1, 914859220), (2, 457429610), (4, 228714805), (5, 182971844), (10, 91485922), (11, 83169020), (20, 45742961), (22, 41584510), (44, 20792255), (55, 16633804), (110, 8316902), (121, 7560820), (220, 4158451), (242, 3780410), (484, 1890205), (605, 1512164), (1210, 756082), (2420, 378041)]