2152750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 4118400

約数和(自身を除く): 1965650

約数列:

[1, 2, 5, 10, 25, 50, 79, 109, 125, 158, 218, 250, 395, 545, 790, 1090, 1975, 2725, 3950, 5450, 8611, 9875, 13625, 17222, 19750, 27250, 43055, 86110, 215275, 430550, 1076375, 2152750]

約数ペア:

[(1, 2152750), (2, 1076375), (5, 430550), (10, 215275), (25, 86110), (50, 43055), (79, 27250), (109, 19750), (125, 17222), (158, 13625), (218, 9875), (250, 8611), (395, 5450), (545, 3950), (790, 2725), (1090, 1975)]