4449620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 10980480

約数和(自身を除く): 6530860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 859, 1036, 1295, 1718, 2590, 3436, 4295, 5180, 6013, 8590, 12026, 17180, 24052, 30065, 31783, 60130, 63566, 120260, 127132, 158915, 222481, 317830, 444962, 635660, 889924, 1112405, 2224810, 4449620]

約数ペア:

[(1, 4449620), (2, 2224810), (4, 1112405), (5, 889924), (7, 635660), (10, 444962), (14, 317830), (20, 222481), (28, 158915), (35, 127132), (37, 120260), (70, 63566), (74, 60130), (140, 31783), (148, 30065), (185, 24052), (259, 17180), (370, 12026), (518, 8590), (740, 6013), (859, 5180), (1036, 4295), (1295, 3436), (1718, 2590)]