9863210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{20129}}^1$

素因数の和:20150

約数の個数: 24

約数和(自身を含む): 20653380

約数和(自身を除く): 10790170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 20129, 40258, 100645, 140903, 201290, 281806, 704515, 986321, 1409030, 1972642, 4931605, 9863210]

約数ペア:

[(1, 9863210), (2, 4931605), (5, 1972642), (7, 1409030), (10, 986321), (14, 704515), (35, 281806), (49, 201290), (70, 140903), (98, 100645), (245, 40258), (490, 20129)]