49566760

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12269}}^1$

素因数の和:12381

約数の個数: 32

約数和(自身を含む): 112638600

約数和(自身を除く): 63071840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 12269, 24538, 49076, 61345, 98152, 122690, 245380, 490760, 1239169, 2478338, 4956676, 6195845, 9913352, 12391690, 24783380, 49566760]

約数ペア:

[(1, 49566760), (2, 24783380), (4, 12391690), (5, 9913352), (8, 6195845), (10, 4956676), (20, 2478338), (40, 1239169), (101, 490760), (202, 245380), (404, 122690), (505, 98152), (808, 61345), (1010, 49076), (2020, 24538), (4040, 12269)]