9018380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 22241856

約数和(自身を除く): 13223476

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, 1741, 2590, 3482, 5180, 6964, 8705, 12187, 17410, 24374, 34820, 48748, 60935, 64417, 121870, 128834, 243740, 257668, 322085, 450919, 644170, 901838, 1288340, 1803676, 2254595, 4509190, 9018380]

約数ペア:

[(1, 9018380), (2, 4509190), (4, 2254595), (5, 1803676), (7, 1288340), (10, 901838), (14, 644170), (20, 450919), (28, 322085), (35, 257668), (37, 243740), (70, 128834), (74, 121870), (140, 64417), (148, 60935), (185, 48748), (259, 34820), (370, 24374), (518, 17410), (740, 12187), (1036, 8705), (1295, 6964), (1741, 5180), (2590, 3482)]