64675820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17293}}^1$

素因数の和:17330

約数の個数: 48

約数和(自身を含む): 156891168

約数和(自身を除く): 92215348

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 17293, 34586, 69172, 86465, 172930, 190223, 293981, 345860, 380446, 587962, 760892, 951115, 1175924, 1469905, 1902230, 2939810, 3233791, 3804460, 5879620, 6467582, 12935164, 16168955, 32337910, 64675820]

約数ペア:

[(1, 64675820), (2, 32337910), (4, 16168955), (5, 12935164), (10, 6467582), (11, 5879620), (17, 3804460), (20, 3233791), (22, 2939810), (34, 1902230), (44, 1469905), (55, 1175924), (68, 951115), (85, 760892), (110, 587962), (170, 380446), (187, 345860), (220, 293981), (340, 190223), (374, 172930), (748, 86465), (935, 69172), (1870, 34586), (3740, 17293)]