1665431420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{22283}}^1$

素因数の和:22430

約数の個数: 48

約数和(自身を含む): 3627656928

約数和(自身を除く): 1962225508

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 740, 1010, 2020, 3737, 7474, 14948, 18685, 22283, 37370, 44566, 74740, 89132, 111415, 222830, 445660, 824471, 1648942, 2250583, 3297884, 4122355, 4501166, 8244710, 9002332, 11252915, 16489420, 22505830, 45011660, 83271571, 166543142, 333086284, 416357855, 832715710, 1665431420]

約数ペア:

[(1, 1665431420), (2, 832715710), (4, 416357855), (5, 333086284), (10, 166543142), (20, 83271571), (37, 45011660), (74, 22505830), (101, 16489420), (148, 11252915), (185, 9002332), (202, 8244710), (370, 4501166), (404, 4122355), (505, 3297884), (740, 2250583), (1010, 1648942), (2020, 824471), (3737, 445660), (7474, 222830), (14948, 111415), (18685, 89132), (22283, 74740), (37370, 44566)]