1490757410

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{67121}}^1$

素因数の和:69349

約数の個数: 16

約数和(自身を含む): 2684611512

約数和(自身を除く): 1193854102

約数列:

[1, 2, 5, 10, 2221, 4442, 11105, 22210, 67121, 134242, 335605, 671210, 149075741, 298151482, 745378705, 1490757410]

約数ペア:

[(1, 1490757410), (2, 745378705), (5, 298151482), (10, 149075741), (2221, 671210), (4442, 335605), (11105, 134242), (22210, 67121)]