4117720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{911}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 9357120

約数和(自身を除く): 5239400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 911, 1130, 1822, 2260, 3644, 4520, 4555, 7288, 9110, 18220, 36440, 102943, 205886, 411772, 514715, 823544, 1029430, 2058860, 4117720]

約数ペア:

[(1, 4117720), (2, 2058860), (4, 1029430), (5, 823544), (8, 514715), (10, 411772), (20, 205886), (40, 102943), (113, 36440), (226, 18220), (452, 9110), (565, 7288), (904, 4555), (911, 4520), (1130, 3644), (1822, 2260)]