26219900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{5351}}^1$

素因数の和:5379

約数の個数: 54

約数和(自身を含む): 66198888

約数和(自身を除く): 39978988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 5351, 10702, 21404, 26755, 37457, 53510, 74914, 107020, 133775, 149828, 187285, 262199, 267550, 374570, 524398, 535100, 749140, 936425, 1048796, 1310995, 1872850, 2621990, 3745700, 5243980, 6554975, 13109950, 26219900]

約数ペア:

[(1, 26219900), (2, 13109950), (4, 6554975), (5, 5243980), (7, 3745700), (10, 2621990), (14, 1872850), (20, 1310995), (25, 1048796), (28, 936425), (35, 749140), (49, 535100), (50, 524398), (70, 374570), (98, 267550), (100, 262199), (140, 187285), (175, 149828), (196, 133775), (245, 107020), (350, 74914), (490, 53510), (700, 37457), (980, 26755), (1225, 21404), (2450, 10702), (4900, 5351)]