12485950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 24552000

約数和(自身を除く): 12066050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 79, 109, 145, 158, 218, 290, 395, 545, 725, 790, 1090, 1450, 1975, 2291, 2725, 3161, 3950, 4582, 5450, 6322, 8611, 11455, 15805, 17222, 22910, 31610, 43055, 57275, 79025, 86110, 114550, 158050, 215275, 249719, 430550, 499438, 1248595, 2497190, 6242975, 12485950]

約数ペア:

[(1, 12485950), (2, 6242975), (5, 2497190), (10, 1248595), (25, 499438), (29, 430550), (50, 249719), (58, 215275), (79, 158050), (109, 114550), (145, 86110), (158, 79025), (218, 57275), (290, 43055), (395, 31610), (545, 22910), (725, 17222), (790, 15805), (1090, 11455), (1450, 8611), (1975, 6322), (2291, 5450), (2725, 4582), (3161, 3950)]