994802480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1776433}}^1$

素因数の和:1776453

約数の個数: 40

約数和(自身を含む): 2643333792

約数和(自身を除く): 1648531312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1776433, 3552866, 7105732, 8882165, 12435031, 14211464, 17764330, 24870062, 28422928, 35528660, 49740124, 62175155, 71057320, 99480248, 124350310, 142114640, 198960496, 248700620, 497401240, 994802480]

約数ペア:

[(1, 994802480), (2, 497401240), (4, 248700620), (5, 198960496), (7, 142114640), (8, 124350310), (10, 99480248), (14, 71057320), (16, 62175155), (20, 49740124), (28, 35528660), (35, 28422928), (40, 24870062), (56, 17764330), (70, 14211464), (80, 12435031), (112, 8882165), (140, 7105732), (280, 3552866), (560, 1776433)]