27990550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79973}}^1$

素因数の和:79992

約数の個数: 24

約数和(自身を含む): 59500656

約数和(自身を除く): 31510106

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 79973, 159946, 399865, 559811, 799730, 1119622, 1999325, 2799055, 3998650, 5598110, 13995275, 27990550]

約数ペア:

[(1, 27990550), (2, 13995275), (5, 5598110), (7, 3998650), (10, 2799055), (14, 1999325), (25, 1119622), (35, 799730), (50, 559811), (70, 399865), (175, 159946), (350, 79973)]