4865702420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1\times {\mathrm{3989}}^1$

素因数の和:4928

約数の個数: 48

約数和(自身を含む): 10376553600

約数和(自身を除く): 5510851180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 859, 1420, 1718, 3436, 3989, 4295, 7978, 8590, 15956, 17180, 19945, 39890, 60989, 79780, 121978, 243956, 283219, 304945, 566438, 609890, 1132876, 1219780, 1416095, 2832190, 3426551, 5664380, 6853102, 13706204, 17132755, 34265510, 68531020, 243285121, 486570242, 973140484, 1216425605, 2432851210, 4865702420]

約数ペア:

[(1, 4865702420), (2, 2432851210), (4, 1216425605), (5, 973140484), (10, 486570242), (20, 243285121), (71, 68531020), (142, 34265510), (284, 17132755), (355, 13706204), (710, 6853102), (859, 5664380), (1420, 3426551), (1718, 2832190), (3436, 1416095), (3989, 1219780), (4295, 1132876), (7978, 609890), (8590, 566438), (15956, 304945), (17180, 283219), (19945, 243956), (39890, 121978), (60989, 79780)]