2179030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4447}}^1$

素因数の和:4468

約数の個数: 24

約数和(自身を含む): 4563648

約数和(自身を除く): 2384618

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4447, 8894, 22235, 31129, 44470, 62258, 155645, 217903, 311290, 435806, 1089515, 2179030]

約数ペア:

[(1, 2179030), (2, 1089515), (5, 435806), (7, 311290), (10, 217903), (14, 155645), (35, 62258), (49, 44470), (70, 31129), (98, 22235), (245, 8894), (490, 4447)]