85226020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20389}}^1$

素因数の和:20428

約数の個数: 48

約数和(自身を含む): 205531200

約数和(自身を除く): 120305180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 20389, 40778, 81556, 101945, 203890, 224279, 387391, 407780, 448558, 774782, 897116, 1121395, 1549564, 1936955, 2242790, 3873910, 4261301, 4485580, 7747820, 8522602, 17045204, 21306505, 42613010, 85226020]

約数ペア:

[(1, 85226020), (2, 42613010), (4, 21306505), (5, 17045204), (10, 8522602), (11, 7747820), (19, 4485580), (20, 4261301), (22, 3873910), (38, 2242790), (44, 1936955), (55, 1549564), (76, 1121395), (95, 897116), (110, 774782), (190, 448558), (209, 407780), (220, 387391), (380, 224279), (418, 203890), (836, 101945), (1045, 81556), (2090, 40778), (4180, 20389)]