75244420

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{8161}}^1$

素因数の和:8631

約数の個数: 24

約数和(自身を含む): 158375448

約数和(自身を除く): 83131028

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 8161, 9220, 16322, 32644, 40805, 81610, 163220, 3762221, 7524442, 15048884, 18811105, 37622210, 75244420]

約数ペア:

[(1, 75244420), (2, 37622210), (4, 18811105), (5, 15048884), (10, 7524442), (20, 3762221), (461, 163220), (922, 81610), (1844, 40805), (2305, 32644), (4610, 16322), (8161, 9220)]