1882090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 4136832

約数和(自身を除く): 2254742

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 167, 230, 245, 322, 334, 490, 805, 835, 1127, 1169, 1610, 1670, 2254, 2338, 3841, 5635, 5845, 7682, 8183, 11270, 11690, 16366, 19205, 26887, 38410, 40915, 53774, 81830, 134435, 188209, 268870, 376418, 941045, 1882090]

約数ペア:

[(1, 1882090), (2, 941045), (5, 376418), (7, 268870), (10, 188209), (14, 134435), (23, 81830), (35, 53774), (46, 40915), (49, 38410), (70, 26887), (98, 19205), (115, 16366), (161, 11690), (167, 11270), (230, 8183), (245, 7682), (322, 5845), (334, 5635), (490, 3841), (805, 2338), (835, 2254), (1127, 1670), (1169, 1610)]