6468781180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{656063}}^1$

素因数の和:656118

約数の個数: 48

約数和(自身を含む): 14879531520

約数和(自身を除く): 8410750340

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 656063, 1312126, 2624252, 3280315, 6560630, 11153071, 13121260, 19025827, 22306142, 38051654, 44612284, 55765355, 76103308, 95129135, 111530710, 190258270, 223061420, 323439059, 380516540, 646878118, 1293756236, 1617195295, 3234390590, 6468781180]

約数ペア:

[(1, 6468781180), (2, 3234390590), (4, 1617195295), (5, 1293756236), (10, 646878118), (17, 380516540), (20, 323439059), (29, 223061420), (34, 190258270), (58, 111530710), (68, 95129135), (85, 76103308), (116, 55765355), (145, 44612284), (170, 38051654), (290, 22306142), (340, 19025827), (493, 13121260), (580, 11153071), (986, 6560630), (1972, 3280315), (2465, 2624252), (4930, 1312126), (9860, 656063)]