2187550

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:732

約数の個数: 24

約数和(自身を含む): 4135896

約数和(自身を除く): 1948346

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 653, 670, 1306, 1675, 3265, 3350, 6530, 16325, 32650, 43751, 87502, 218755, 437510, 1093775, 2187550]

約数ペア:

[(1, 2187550), (2, 1093775), (5, 437510), (10, 218755), (25, 87502), (50, 43751), (67, 32650), (134, 16325), (335, 6530), (653, 3350), (670, 3265), (1306, 1675)]