7698220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 16930368

約数和(自身を除く): 9232148

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 103, 148, 185, 202, 206, 370, 404, 412, 505, 515, 740, 1010, 1030, 2020, 2060, 3737, 3811, 7474, 7622, 10403, 14948, 15244, 18685, 19055, 20806, 37370, 38110, 41612, 52015, 74740, 76220, 104030, 208060, 384911, 769822, 1539644, 1924555, 3849110, 7698220]

約数ペア:

[(1, 7698220), (2, 3849110), (4, 1924555), (5, 1539644), (10, 769822), (20, 384911), (37, 208060), (74, 104030), (101, 76220), (103, 74740), (148, 52015), (185, 41612), (202, 38110), (206, 37370), (370, 20806), (404, 19055), (412, 18685), (505, 15244), (515, 14948), (740, 10403), (1010, 7622), (1030, 7474), (2020, 3811), (2060, 3737)]