26918020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 58181760

約数和(自身を除く): 31263740

約数列:

[1, 2, 4, 5, 10, 20, 73, 103, 146, 179, 206, 292, 358, 365, 412, 515, 716, 730, 895, 1030, 1460, 1790, 2060, 3580, 7519, 13067, 15038, 18437, 26134, 30076, 36874, 37595, 52268, 65335, 73748, 75190, 92185, 130670, 150380, 184370, 261340, 368740, 1345901, 2691802, 5383604, 6729505, 13459010, 26918020]

約数ペア:

[(1, 26918020), (2, 13459010), (4, 6729505), (5, 5383604), (10, 2691802), (20, 1345901), (73, 368740), (103, 261340), (146, 184370), (179, 150380), (206, 130670), (292, 92185), (358, 75190), (365, 73748), (412, 65335), (515, 52268), (716, 37595), (730, 36874), (895, 30076), (1030, 26134), (1460, 18437), (1790, 15038), (2060, 13067), (3580, 7519)]