9639440

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1193}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 22652568

約数和(自身を除く): 13013128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1193, 1616, 2020, 2386, 4040, 4772, 5965, 8080, 9544, 11930, 19088, 23860, 47720, 95440, 120493, 240986, 481972, 602465, 963944, 1204930, 1927888, 2409860, 4819720, 9639440]

約数ペア:

[(1, 9639440), (2, 4819720), (4, 2409860), (5, 1927888), (8, 1204930), (10, 963944), (16, 602465), (20, 481972), (40, 240986), (80, 120493), (101, 95440), (202, 47720), (404, 23860), (505, 19088), (808, 11930), (1010, 9544), (1193, 8080), (1616, 5965), (2020, 4772), (2386, 4040)]