82729820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4591}}^1$

素因数の和:4670

約数の個数: 48

約数和(自身を含む): 187463808

約数和(自身を除く): 104733988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 4591, 9010, 9182, 18020, 18364, 22955, 45910, 78047, 91820, 156094, 243323, 312188, 390235, 486646, 780470, 973292, 1216615, 1560940, 2433230, 4136491, 4866460, 8272982, 16545964, 20682455, 41364910, 82729820]

約数ペア:

[(1, 82729820), (2, 41364910), (4, 20682455), (5, 16545964), (10, 8272982), (17, 4866460), (20, 4136491), (34, 2433230), (53, 1560940), (68, 1216615), (85, 973292), (106, 780470), (170, 486646), (212, 390235), (265, 312188), (340, 243323), (530, 156094), (901, 91820), (1060, 78047), (1802, 45910), (3604, 22955), (4505, 18364), (4591, 18020), (9010, 9182)]