47942680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11867}}^1$

素因数の和:11979

約数の個数: 32

約数和(自身を含む): 108948240

約数和(自身を除く): 61005560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 11867, 23734, 47468, 59335, 94936, 118670, 237340, 474680, 1198567, 2397134, 4794268, 5992835, 9588536, 11985670, 23971340, 47942680]

約数ペア:

[(1, 47942680), (2, 23971340), (4, 11985670), (5, 9588536), (8, 5992835), (10, 4794268), (20, 2397134), (40, 1198567), (101, 474680), (202, 237340), (404, 118670), (505, 94936), (808, 59335), (1010, 47468), (2020, 23734), (4040, 11867)]