74419660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{531569}}^1$

素因数の和:531585

約数の個数: 24

約数和(自身を含む): 178607520

約数和(自身を除く): 104187860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 531569, 1063138, 2126276, 2657845, 3720983, 5315690, 7441966, 10631380, 14883932, 18604915, 37209830, 74419660]

約数ペア:

[(1, 74419660), (2, 37209830), (4, 18604915), (5, 14883932), (7, 10631380), (10, 7441966), (14, 5315690), (20, 3720983), (28, 2657845), (35, 2126276), (70, 1063138), (140, 531569)]