23740340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91309}}^1$

素因数の和:91331

約数の個数: 24

約数和(自身を含む): 53690280

約数和(自身を除く): 29949940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 91309, 182618, 365236, 456545, 913090, 1187017, 1826180, 2374034, 4748068, 5935085, 11870170, 23740340]

約数ペア:

[(1, 23740340), (2, 11870170), (4, 5935085), (5, 4748068), (10, 2374034), (13, 1826180), (20, 1187017), (26, 913090), (52, 456545), (65, 365236), (130, 182618), (260, 91309)]