788796140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{5849}}^1$

素因数の和:6482

約数の個数: 48

約数和(自身を含む): 1810317600

約数和(自身を除く): 1021521460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 613, 1226, 2452, 3065, 5849, 6130, 6743, 11698, 12260, 13486, 23396, 26972, 29245, 33715, 58490, 64339, 67430, 116980, 128678, 134860, 257356, 321695, 643390, 1286780, 3585437, 7170874, 14341748, 17927185, 35854370, 39439807, 71708740, 78879614, 157759228, 197199035, 394398070, 788796140]

約数ペア:

[(1, 788796140), (2, 394398070), (4, 197199035), (5, 157759228), (10, 78879614), (11, 71708740), (20, 39439807), (22, 35854370), (44, 17927185), (55, 14341748), (110, 7170874), (220, 3585437), (613, 1286780), (1226, 643390), (2452, 321695), (3065, 257356), (5849, 134860), (6130, 128678), (6743, 116980), (11698, 67430), (12260, 64339), (13486, 58490), (23396, 33715), (26972, 29245)]