4938220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{5039}}^1$

素因数の和:5062

約数の個数: 36

約数和(自身を含む): 12065760

約数和(自身を除く): 7127540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5039, 10078, 20156, 25195, 35273, 50390, 70546, 100780, 141092, 176365, 246911, 352730, 493822, 705460, 987644, 1234555, 2469110, 4938220]

約数ペア:

[(1, 4938220), (2, 2469110), (4, 1234555), (5, 987644), (7, 705460), (10, 493822), (14, 352730), (20, 246911), (28, 176365), (35, 141092), (49, 100780), (70, 70546), (98, 50390), (140, 35273), (196, 25195), (245, 20156), (490, 10078), (980, 5039)]