4812380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 10251360

約数和(自身を除く): 5438980

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3389, 6778, 13556, 16945, 33890, 67780, 240619, 481238, 962476, 1203095, 2406190, 4812380]

約数ペア:

[(1, 4812380), (2, 2406190), (4, 1203095), (5, 962476), (10, 481238), (20, 240619), (71, 67780), (142, 33890), (284, 16945), (355, 13556), (710, 6778), (1420, 3389)]