1448740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4261}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 3222072

約数和(自身を除く): 1773332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4261, 8522, 17044, 21305, 42610, 72437, 85220, 144874, 289748, 362185, 724370, 1448740]

約数ペア:

[(1, 1448740), (2, 724370), (4, 362185), (5, 289748), (10, 144874), (17, 85220), (20, 72437), (34, 42610), (68, 21305), (85, 17044), (170, 8522), (340, 4261)]