902467340

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{107693}}^1$

素因数の和:108121

約数の個数: 24

約数和(自身を含む): 1899722160

約数和(自身を除く): 997254820

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 107693, 215386, 430772, 538465, 1076930, 2153860, 45123367, 90246734, 180493468, 225616835, 451233670, 902467340]

約数ペア:

[(1, 902467340), (2, 451233670), (4, 225616835), (5, 180493468), (10, 90246734), (20, 45123367), (419, 2153860), (838, 1076930), (1676, 538465), (2095, 430772), (4190, 215386), (8380, 107693)]