26873140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6619}}^1$

素因数の和:6664

約数の個数: 48

約数和(自身を含む): 66729600

約数和(自身を除く): 39856460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6619, 13238, 26476, 33095, 46333, 66190, 92666, 132380, 185332, 191951, 231665, 383902, 463330, 767804, 926660, 959755, 1343657, 1919510, 2687314, 3839020, 5374628, 6718285, 13436570, 26873140]

約数ペア:

[(1, 26873140), (2, 13436570), (4, 6718285), (5, 5374628), (7, 3839020), (10, 2687314), (14, 1919510), (20, 1343657), (28, 959755), (29, 926660), (35, 767804), (58, 463330), (70, 383902), (116, 231665), (140, 191951), (145, 185332), (203, 132380), (290, 92666), (406, 66190), (580, 46333), (812, 33095), (1015, 26476), (2030, 13238), (4060, 6619)]