9239297540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{199037}}^1$

素因数の和:199268

約数の個数: 48

約数和(自身を含む): 21266812224

約数和(自身を除く): 12027514684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1055, 2110, 2321, 4220, 4642, 9284, 11605, 23210, 46420, 199037, 398074, 796148, 995185, 1990370, 2189407, 3980740, 4378814, 8757628, 10947035, 21894070, 41996807, 43788140, 83993614, 167987228, 209984035, 419968070, 461964877, 839936140, 923929754, 1847859508, 2309824385, 4619648770, 9239297540]

約数ペア:

[(1, 9239297540), (2, 4619648770), (4, 2309824385), (5, 1847859508), (10, 923929754), (11, 839936140), (20, 461964877), (22, 419968070), (44, 209984035), (55, 167987228), (110, 83993614), (211, 43788140), (220, 41996807), (422, 21894070), (844, 10947035), (1055, 8757628), (2110, 4378814), (2321, 3980740), (4220, 2189407), (4642, 1990370), (9284, 995185), (11605, 796148), (23210, 398074), (46420, 199037)]