23817820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 54458208

約数和(自身を除く): 30640388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 907, 1010, 1313, 1814, 2020, 2626, 3628, 4535, 5252, 6565, 9070, 11791, 13130, 18140, 23582, 26260, 47164, 58955, 91607, 117910, 183214, 235820, 366428, 458035, 916070, 1190891, 1832140, 2381782, 4763564, 5954455, 11908910, 23817820]

約数ペア:

[(1, 23817820), (2, 11908910), (4, 5954455), (5, 4763564), (10, 2381782), (13, 1832140), (20, 1190891), (26, 916070), (52, 458035), (65, 366428), (101, 235820), (130, 183214), (202, 117910), (260, 91607), (404, 58955), (505, 47164), (907, 26260), (1010, 23582), (1313, 18140), (1814, 13130), (2020, 11791), (2626, 9070), (3628, 6565), (4535, 5252)]