21162530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 40186368

約数和(自身を除く): 19023838

約数列:

[1, 2, 5, 10, 23, 46, 101, 115, 202, 230, 505, 911, 1010, 1822, 2323, 4555, 4646, 9110, 11615, 20953, 23230, 41906, 92011, 104765, 184022, 209530, 460055, 920110, 2116253, 4232506, 10581265, 21162530]

約数ペア:

[(1, 21162530), (2, 10581265), (5, 4232506), (10, 2116253), (23, 920110), (46, 460055), (101, 209530), (115, 184022), (202, 104765), (230, 92011), (505, 41906), (911, 23230), (1010, 20953), (1822, 11615), (2323, 9110), (4555, 4646)]