23218520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44651}}^1$

素因数の和:44675

約数の個数: 32

約数和(自身を含む): 56261520

約数和(自身を除く): 33043000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 44651, 89302, 178604, 223255, 357208, 446510, 580463, 893020, 1160926, 1786040, 2321852, 2902315, 4643704, 5804630, 11609260, 23218520]

約数ペア:

[(1, 23218520), (2, 11609260), (4, 5804630), (5, 4643704), (8, 2902315), (10, 2321852), (13, 1786040), (20, 1160926), (26, 893020), (40, 580463), (52, 446510), (65, 357208), (104, 223255), (130, 178604), (260, 89302), (520, 44651)]