17384240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11437}}^1$

素因数の和:11469

約数の個数: 40

約数和(自身を含む): 42549360

約数和(自身を除く): 25165120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 11437, 22874, 45748, 57185, 91496, 114370, 182992, 217303, 228740, 434606, 457480, 869212, 914960, 1086515, 1738424, 2173030, 3476848, 4346060, 8692120, 17384240]

約数ペア:

[(1, 17384240), (2, 8692120), (4, 4346060), (5, 3476848), (8, 2173030), (10, 1738424), (16, 1086515), (19, 914960), (20, 869212), (38, 457480), (40, 434606), (76, 228740), (80, 217303), (95, 182992), (152, 114370), (190, 91496), (304, 57185), (380, 45748), (760, 22874), (1520, 11437)]