42835220

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{2351}}^1$

素因数の和:3271

約数の個数: 24

約数和(自身を含む): 90091008

約数和(自身を除く): 47255788

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 2351, 3644, 4555, 4702, 9110, 9404, 11755, 18220, 23510, 47020, 2141761, 4283522, 8567044, 10708805, 21417610, 42835220]

約数ペア:

[(1, 42835220), (2, 21417610), (4, 10708805), (5, 8567044), (10, 4283522), (20, 2141761), (911, 47020), (1822, 23510), (2351, 18220), (3644, 11755), (4555, 9404), (4702, 9110)]