1794344920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1\times {\mathrm{929}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 4087908000

約数和(自身を除く): 2293563080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 443, 545, 872, 886, 929, 1090, 1772, 1858, 2180, 2215, 3544, 3716, 4360, 4430, 4645, 7432, 8860, 9290, 17720, 18580, 37160, 48287, 96574, 101261, 193148, 202522, 241435, 386296, 405044, 411547, 482870, 506305, 810088, 823094, 965740, 1012610, 1646188, 1931480, 2025220, 2057735, 3292376, 4050440, 4115470, 8230940, 16461880, 44858623, 89717246, 179434492, 224293115, 358868984, 448586230, 897172460, 1794344920]

約数ペア:

[(1, 1794344920), (2, 897172460), (4, 448586230), (5, 358868984), (8, 224293115), (10, 179434492), (20, 89717246), (40, 44858623), (109, 16461880), (218, 8230940), (436, 4115470), (443, 4050440), (545, 3292376), (872, 2057735), (886, 2025220), (929, 1931480), (1090, 1646188), (1772, 1012610), (1858, 965740), (2180, 823094), (2215, 810088), (3544, 506305), (3716, 482870), (4360, 411547), (4430, 405044), (4645, 386296), (7432, 241435), (8860, 202522), (9290, 193148), (17720, 101261), (18580, 96574), (37160, 48287)]