415495220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2967823}}^1$

素因数の和:2967839

約数の個数: 24

約数和(自身を含む): 997188864

約数和(自身を除く): 581693644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2967823, 5935646, 11871292, 14839115, 20774761, 29678230, 41549522, 59356460, 83099044, 103873805, 207747610, 415495220]

約数ペア:

[(1, 415495220), (2, 207747610), (4, 103873805), (5, 83099044), (7, 59356460), (10, 41549522), (14, 29678230), (20, 20774761), (28, 14839115), (35, 11871292), (70, 5935646), (140, 2967823)]