38636140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 84268800

約数和(自身を除く): 45632660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 370, 436, 479, 545, 740, 958, 1090, 1916, 2180, 2395, 4033, 4790, 8066, 9580, 16132, 17723, 20165, 35446, 40330, 52211, 70892, 80660, 88615, 104422, 177230, 208844, 261055, 354460, 522110, 1044220, 1931807, 3863614, 7727228, 9659035, 19318070, 38636140]

約数ペア:

[(1, 38636140), (2, 19318070), (4, 9659035), (5, 7727228), (10, 3863614), (20, 1931807), (37, 1044220), (74, 522110), (109, 354460), (148, 261055), (185, 208844), (218, 177230), (370, 104422), (436, 88615), (479, 80660), (545, 70892), (740, 52211), (958, 40330), (1090, 35446), (1916, 20165), (2180, 17723), (2395, 16132), (4033, 9580), (4790, 8066)]