91167740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 197188992

約数和(自身を除く): 106021252

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 227, 430, 454, 467, 860, 908, 934, 1135, 1868, 2270, 2335, 4540, 4670, 9340, 9761, 19522, 20081, 39044, 40162, 48805, 80324, 97610, 100405, 106009, 195220, 200810, 212018, 401620, 424036, 530045, 1060090, 2120180, 4558387, 9116774, 18233548, 22791935, 45583870, 91167740]

約数ペア:

[(1, 91167740), (2, 45583870), (4, 22791935), (5, 18233548), (10, 9116774), (20, 4558387), (43, 2120180), (86, 1060090), (172, 530045), (215, 424036), (227, 401620), (430, 212018), (454, 200810), (467, 195220), (860, 106009), (908, 100405), (934, 97610), (1135, 80324), (1868, 48805), (2270, 40162), (2335, 39044), (4540, 20081), (4670, 19522), (9340, 9761)]