4920785420

素因数分解:

$2^2\times 5^1\times {\mathrm{6229}}^1\times {\mathrm{39499}}^1$

素因数の和:45737

約数の個数: 24

約数和(自身を含む): 10335570000

約数和(自身を除く): 5414784580

約数列:

[1, 2, 4, 5, 10, 20, 6229, 12458, 24916, 31145, 39499, 62290, 78998, 124580, 157996, 197495, 394990, 789980, 246039271, 492078542, 984157084, 1230196355, 2460392710, 4920785420]

約数ペア:

[(1, 4920785420), (2, 2460392710), (4, 1230196355), (5, 984157084), (10, 492078542), (20, 246039271), (6229, 789980), (12458, 394990), (24916, 197495), (31145, 157996), (39499, 124580), (62290, 78998)]