738339980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5273857}}^1$

素因数の和:5273873

約数の個数: 24

約数和(自身を含む): 1772016288

約数和(自身を除く): 1033676308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5273857, 10547714, 21095428, 26369285, 36916999, 52738570, 73833998, 105477140, 147667996, 184584995, 369169990, 738339980]

約数ペア:

[(1, 738339980), (2, 369169990), (4, 184584995), (5, 147667996), (7, 105477140), (10, 73833998), (14, 52738570), (20, 36916999), (28, 26369285), (35, 21095428), (70, 10547714), (140, 5273857)]