248584520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{214297}}^1$

素因数の和:214337

約数の個数: 32

約数和(自身を含む): 578604600

約数和(自身を除く): 330020080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 214297, 428594, 857188, 1071485, 1714376, 2142970, 4285940, 6214613, 8571880, 12429226, 24858452, 31073065, 49716904, 62146130, 124292260, 248584520]

約数ペア:

[(1, 248584520), (2, 124292260), (4, 62146130), (5, 49716904), (8, 31073065), (10, 24858452), (20, 12429226), (29, 8571880), (40, 6214613), (58, 4285940), (116, 2142970), (145, 1714376), (232, 1071485), (290, 857188), (580, 428594), (1160, 214297)]