249525620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{542447}}^1$

素因数の和:542479

約数の個数: 24

約数和(自身を含む): 546787584

約数和(自身を除く): 297261964

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 542447, 1084894, 2169788, 2712235, 5424470, 10848940, 12476281, 24952562, 49905124, 62381405, 124762810, 249525620]

約数ペア:

[(1, 249525620), (2, 124762810), (4, 62381405), (5, 49905124), (10, 24952562), (20, 12476281), (23, 10848940), (46, 5424470), (92, 2712235), (115, 2169788), (230, 1084894), (460, 542447)]