1519914020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{3391}}^1$

素因数の和:3780

約数の個数: 48

約数和(自身を含む): 3247039488

約数和(自身を除く): 1727125468

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 307, 365, 614, 730, 1228, 1460, 1535, 3070, 3391, 6140, 6782, 13564, 16955, 22411, 33910, 44822, 67820, 89644, 112055, 224110, 247543, 448220, 495086, 990172, 1041037, 1237715, 2082074, 2475430, 4164148, 4950860, 5205185, 10410370, 20820740, 75995701, 151991402, 303982804, 379978505, 759957010, 1519914020]

約数ペア:

[(1, 1519914020), (2, 759957010), (4, 379978505), (5, 303982804), (10, 151991402), (20, 75995701), (73, 20820740), (146, 10410370), (292, 5205185), (307, 4950860), (365, 4164148), (614, 2475430), (730, 2082074), (1228, 1237715), (1460, 1041037), (1535, 990172), (3070, 495086), (3391, 448220), (6140, 247543), (6782, 224110), (13564, 112055), (16955, 89644), (22411, 67820), (33910, 44822)]