52855220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21841}}^1$

素因数の和:21872

約数の個数: 36

約数和(自身を含む): 122009412

約数和(自身を除く): 69154192

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 21841, 43682, 87364, 109205, 218410, 240251, 436820, 480502, 961004, 1201255, 2402510, 2642761, 4805020, 5285522, 10571044, 13213805, 26427610, 52855220]

約数ペア:

[(1, 52855220), (2, 26427610), (4, 13213805), (5, 10571044), (10, 5285522), (11, 4805020), (20, 2642761), (22, 2402510), (44, 1201255), (55, 961004), (110, 480502), (121, 436820), (220, 240251), (242, 218410), (484, 109205), (605, 87364), (1210, 43682), (2420, 21841)]