4778260

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 10099656

約数和(自身を除く): 5321396

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1381, 1730, 2762, 3460, 5524, 6905, 13810, 27620, 238913, 477826, 955652, 1194565, 2389130, 4778260]

約数ペア:

[(1, 4778260), (2, 2389130), (4, 1194565), (5, 955652), (10, 477826), (20, 238913), (173, 27620), (346, 13810), (692, 6905), (865, 5524), (1381, 3460), (1730, 2762)]