2550650

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:518

約数の個数: 24

約数和(自身を含む): 4791360

約数和(自身を除く): 2240710

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 367, 695, 734, 1390, 1835, 3475, 3670, 6950, 9175, 18350, 51013, 102026, 255065, 510130, 1275325, 2550650]

約数ペア:

[(1, 2550650), (2, 1275325), (5, 510130), (10, 255065), (25, 102026), (50, 51013), (139, 18350), (278, 9175), (367, 6950), (695, 3670), (734, 3475), (1390, 1835)]