68266220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18253}}^1$

素因数の和:18290

約数の個数: 48

約数和(自身を含む): 165600288

約数和(自身を除く): 97334068

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, 18253, 36506, 73012, 91265, 182530, 200783, 310301, 365060, 401566, 620602, 803132, 1003915, 1241204, 1551505, 2007830, 3103010, 3413311, 4015660, 6206020, 6826622, 13653244, 17066555, 34133110, 68266220]

約数ペア:

[(1, 68266220), (2, 34133110), (4, 17066555), (5, 13653244), (10, 6826622), (11, 6206020), (17, 4015660), (20, 3413311), (22, 3103010), (34, 2007830), (44, 1551505), (55, 1241204), (68, 1003915), (85, 803132), (110, 620602), (170, 401566), (187, 365060), (220, 310301), (340, 200783), (374, 182530), (748, 91265), (935, 73012), (1870, 36506), (3740, 18253)]