23996980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{947}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 57972096

約数和(自身を除く): 33975116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 947, 1267, 1810, 1894, 2534, 3620, 3788, 4735, 5068, 6335, 6629, 9470, 12670, 13258, 18940, 25340, 26516, 33145, 66290, 132580, 171407, 342814, 685628, 857035, 1199849, 1714070, 2399698, 3428140, 4799396, 5999245, 11998490, 23996980]

約数ペア:

[(1, 23996980), (2, 11998490), (4, 5999245), (5, 4799396), (7, 3428140), (10, 2399698), (14, 1714070), (20, 1199849), (28, 857035), (35, 685628), (70, 342814), (140, 171407), (181, 132580), (362, 66290), (724, 33145), (905, 26516), (947, 25340), (1267, 18940), (1810, 13258), (1894, 12670), (2534, 9470), (3620, 6629), (3788, 6335), (4735, 5068)]