27639610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 24200390

約数列:

[1, 2, 5, 10, 29, 58, 145, 191, 290, 382, 499, 955, 998, 1910, 2495, 4990, 5539, 11078, 14471, 27695, 28942, 55390, 72355, 95309, 144710, 190618, 476545, 953090, 2763961, 5527922, 13819805, 27639610]

約数ペア:

[(1, 27639610), (2, 13819805), (5, 5527922), (10, 2763961), (29, 953090), (58, 476545), (145, 190618), (191, 144710), (290, 95309), (382, 72355), (499, 55390), (955, 28942), (998, 27695), (1910, 14471), (2495, 11078), (4990, 5539)]