74386340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{531331}}^1$

素因数の和:531347

約数の個数: 24

約数和(自身を含む): 178527552

約数和(自身を除く): 104141212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 531331, 1062662, 2125324, 2656655, 3719317, 5313310, 7438634, 10626620, 14877268, 18596585, 37193170, 74386340]

約数ペア:

[(1, 74386340), (2, 37193170), (4, 18596585), (5, 14877268), (7, 10626620), (10, 7438634), (14, 5313310), (20, 3719317), (28, 2656655), (35, 2125324), (70, 1062662), (140, 531331)]