23313220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23789}}^1$

素因数の和:23812

約数の個数: 36

約数和(自身を含む): 56953260

約数和(自身を除く): 33640040

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 23789, 47578, 95156, 118945, 166523, 237890, 333046, 475780, 666092, 832615, 1165661, 1665230, 2331322, 3330460, 4662644, 5828305, 11656610, 23313220]

約数ペア:

[(1, 23313220), (2, 11656610), (4, 5828305), (5, 4662644), (7, 3330460), (10, 2331322), (14, 1665230), (20, 1165661), (28, 832615), (35, 666092), (49, 475780), (70, 333046), (98, 237890), (140, 166523), (196, 118945), (245, 95156), (490, 47578), (980, 23789)]