1969310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4019}}^1$

素因数の和:4040

約数の個数: 24

約数和(自身を含む): 4124520

約数和(自身を除く): 2155210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4019, 8038, 20095, 28133, 40190, 56266, 140665, 196931, 281330, 393862, 984655, 1969310]

約数ペア:

[(1, 1969310), (2, 984655), (5, 393862), (7, 281330), (10, 196931), (14, 140665), (35, 56266), (49, 40190), (70, 28133), (98, 20095), (245, 8038), (490, 4019)]