48078020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{23801}}^1$

素因数の和:23911

約数の個数: 24

約数和(自身を含む): 101967768

約数和(自身を除く): 53889748

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 23801, 47602, 95204, 119005, 238010, 476020, 2403901, 4807802, 9615604, 12019505, 24039010, 48078020]

約数ペア:

[(1, 48078020), (2, 24039010), (4, 12019505), (5, 9615604), (10, 4807802), (20, 2403901), (101, 476020), (202, 238010), (404, 119005), (505, 95204), (1010, 47602), (2020, 23801)]