7812890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{929}}^1$

素因数の和:994

約数の個数: 24

約数和(自身を含む): 14580540

約数和(自身を除く): 6767650

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 929, 1682, 1858, 4205, 4645, 8410, 9290, 26941, 53882, 134705, 269410, 781289, 1562578, 3906445, 7812890]

約数ペア:

[(1, 7812890), (2, 3906445), (5, 1562578), (10, 781289), (29, 269410), (58, 134705), (145, 53882), (290, 26941), (841, 9290), (929, 8410), (1682, 4645), (1858, 4205)]