2825420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10867}}^1$

素因数の和:10889

約数の個数: 24

約数和(自身を含む): 6390384

約数和(自身を除く): 3564964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10867, 21734, 43468, 54335, 108670, 141271, 217340, 282542, 565084, 706355, 1412710, 2825420]

約数ペア:

[(1, 2825420), (2, 1412710), (4, 706355), (5, 565084), (10, 282542), (13, 217340), (20, 141271), (26, 108670), (52, 54335), (65, 43468), (130, 21734), (260, 10867)]