90985240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{98897}}^1$

素因数の和:98931

約数の個数: 32

約数和(自身を含む): 213619680

約数和(自身を除く): 122634440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 98897, 197794, 395588, 494485, 791176, 988970, 1977940, 2274631, 3955880, 4549262, 9098524, 11373155, 18197048, 22746310, 45492620, 90985240]

約数ペア:

[(1, 90985240), (2, 45492620), (4, 22746310), (5, 18197048), (8, 11373155), (10, 9098524), (20, 4549262), (23, 3955880), (40, 2274631), (46, 1977940), (92, 988970), (115, 791176), (184, 494485), (230, 395588), (460, 197794), (920, 98897)]