517269620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{99859}}^1$

素因数の和:99912

約数の個数: 48

約数和(自身を含む): 1275012480

約数和(自身を除く): 757742860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 99859, 199718, 399436, 499295, 699013, 998590, 1398026, 1997180, 2796052, 3495065, 3694783, 6990130, 7389566, 13980260, 14779132, 18473915, 25863481, 36947830, 51726962, 73895660, 103453924, 129317405, 258634810, 517269620]

約数ペア:

[(1, 517269620), (2, 258634810), (4, 129317405), (5, 103453924), (7, 73895660), (10, 51726962), (14, 36947830), (20, 25863481), (28, 18473915), (35, 14779132), (37, 13980260), (70, 7389566), (74, 6990130), (140, 3694783), (148, 3495065), (185, 2796052), (259, 1997180), (370, 1398026), (518, 998590), (740, 699013), (1036, 499295), (1295, 399436), (2590, 199718), (5180, 99859)]