40002490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{363659}}^1$

素因数の和:363677

約数の個数: 16

約数和(自身を含む): 78550560

約数和(自身を除く): 38548070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 363659, 727318, 1818295, 3636590, 4000249, 8000498, 20001245, 40002490]

約数ペア:

[(1, 40002490), (2, 20001245), (5, 8000498), (10, 4000249), (11, 3636590), (22, 1818295), (55, 727318), (110, 363659)]