16646740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4451}}^1$

素因数の和:4488

約数の個数: 48

約数和(自身を含む): 40388544

約数和(自身を除く): 23741804

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, 4451, 8902, 17804, 22255, 44510, 48961, 75667, 89020, 97922, 151334, 195844, 244805, 302668, 378335, 489610, 756670, 832337, 979220, 1513340, 1664674, 3329348, 4161685, 8323370, 16646740]

約数ペア:

[(1, 16646740), (2, 8323370), (4, 4161685), (5, 3329348), (10, 1664674), (11, 1513340), (17, 979220), (20, 832337), (22, 756670), (34, 489610), (44, 378335), (55, 302668), (68, 244805), (85, 195844), (110, 151334), (170, 97922), (187, 89020), (220, 75667), (340, 48961), (374, 44510), (748, 22255), (935, 17804), (1870, 8902), (3740, 4451)]