4051180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 10241280

約数和(自身を除く): 6190100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1523, 2660, 3046, 6092, 7615, 10661, 15230, 21322, 28937, 30460, 42644, 53305, 57874, 106610, 115748, 144685, 202559, 213220, 289370, 405118, 578740, 810236, 1012795, 2025590, 4051180]

約数ペア:

[(1, 4051180), (2, 2025590), (4, 1012795), (5, 810236), (7, 578740), (10, 405118), (14, 289370), (19, 213220), (20, 202559), (28, 144685), (35, 115748), (38, 106610), (70, 57874), (76, 53305), (95, 42644), (133, 30460), (140, 28937), (190, 21322), (266, 15230), (380, 10661), (532, 7615), (665, 6092), (1330, 3046), (1523, 2660)]