490492060

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{28751}}^1$

素因数の和:29613

約数の個数: 24

約数和(自身を含む): 1031276736

約数和(自身を除く): 540784676

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 3412, 4265, 8530, 17060, 28751, 57502, 115004, 143755, 287510, 575020, 24524603, 49049206, 98098412, 122623015, 245246030, 490492060]

約数ペア:

[(1, 490492060), (2, 245246030), (4, 122623015), (5, 98098412), (10, 49049206), (20, 24524603), (853, 575020), (1706, 287510), (3412, 143755), (4265, 115004), (8530, 57502), (17060, 28751)]