128549630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61507}}^1$

素因数の和:61544

約数の個数: 32

約数和(自身を含む): 265714560

約数和(自身を除く): 137164930

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 61507, 123014, 307535, 615070, 676577, 1168633, 1353154, 2337266, 3382885, 5843165, 6765770, 11686330, 12854963, 25709926, 64274815, 128549630]

約数ペア:

[(1, 128549630), (2, 64274815), (5, 25709926), (10, 12854963), (11, 11686330), (19, 6765770), (22, 5843165), (38, 3382885), (55, 2337266), (95, 1353154), (110, 1168633), (190, 676577), (209, 615070), (418, 307535), (1045, 123014), (2090, 61507)]