8508140

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2459}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 17977680

約数和(自身を除く): 9469540

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 2459, 3460, 4918, 9836, 12295, 24590, 49180, 425407, 850814, 1701628, 2127035, 4254070, 8508140]

約数ペア:

[(1, 8508140), (2, 4254070), (4, 2127035), (5, 1701628), (10, 850814), (20, 425407), (173, 49180), (346, 24590), (692, 12295), (865, 9836), (1730, 4918), (2459, 3460)]