7929020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 18966528

約数和(自身を除く): 11037508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 1567, 2530, 3134, 5060, 6268, 7835, 15670, 17237, 31340, 34474, 36041, 68948, 72082, 86185, 144164, 172370, 180205, 344740, 360410, 396451, 720820, 792902, 1585804, 1982255, 3964510, 7929020]

約数ペア:

[(1, 7929020), (2, 3964510), (4, 1982255), (5, 1585804), (10, 792902), (11, 720820), (20, 396451), (22, 360410), (23, 344740), (44, 180205), (46, 172370), (55, 144164), (92, 86185), (110, 72082), (115, 68948), (220, 36041), (230, 34474), (253, 31340), (460, 17237), (506, 15670), (1012, 7835), (1265, 6268), (1567, 5060), (2530, 3134)]