74040820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{528863}}^1$

素因数の和:528879

約数の個数: 24

約数和(自身を含む): 177698304

約数和(自身を除く): 103657484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 528863, 1057726, 2115452, 2644315, 3702041, 5288630, 7404082, 10577260, 14808164, 18510205, 37020410, 74040820]

約数ペア:

[(1, 74040820), (2, 37020410), (4, 18510205), (5, 14808164), (7, 10577260), (10, 7404082), (14, 5288630), (20, 3702041), (28, 2644315), (35, 2115452), (70, 1057726), (140, 528863)]