23311340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89659}}^1$

素因数の和:89681

約数の個数: 24

約数和(自身を含む): 52720080

約数和(自身を除く): 29408740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89659, 179318, 358636, 448295, 896590, 1165567, 1793180, 2331134, 4662268, 5827835, 11655670, 23311340]

約数ペア:

[(1, 23311340), (2, 11655670), (4, 5827835), (5, 4662268), (10, 2331134), (13, 1793180), (20, 1165567), (26, 896590), (52, 448295), (65, 358636), (130, 179318), (260, 89659)]