89054020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4877}}^1$

素因数の和:4980

約数の個数: 48

約数和(自身を含む): 206515008

約数和(自身を除く): 117460988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 4877, 9130, 9754, 18260, 19508, 24385, 48770, 53647, 97540, 107294, 214588, 268235, 404791, 536470, 809582, 1072940, 1619164, 2023955, 4047910, 4452701, 8095820, 8905402, 17810804, 22263505, 44527010, 89054020]

約数ペア:

[(1, 89054020), (2, 44527010), (4, 22263505), (5, 17810804), (10, 8905402), (11, 8095820), (20, 4452701), (22, 4047910), (44, 2023955), (55, 1619164), (83, 1072940), (110, 809582), (166, 536470), (220, 404791), (332, 268235), (415, 214588), (830, 107294), (913, 97540), (1660, 53647), (1826, 48770), (3652, 24385), (4565, 19508), (4877, 18260), (9130, 9754)]