39172070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79943}}^1$

素因数の和:79964

約数の個数: 24

約数和(自身を含む): 82022544

約数和(自身を除く): 42850474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 79943, 159886, 399715, 559601, 799430, 1119202, 2798005, 3917207, 5596010, 7834414, 19586035, 39172070]

約数ペア:

[(1, 39172070), (2, 19586035), (5, 7834414), (7, 5596010), (10, 3917207), (14, 2798005), (35, 1119202), (49, 799430), (70, 559601), (98, 399715), (245, 159886), (490, 79943)]