27041980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{829}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 65257920

約数和(自身を除く): 38215940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 829, 932, 1165, 1631, 1658, 2330, 3262, 3316, 4145, 4660, 5803, 6524, 8155, 8290, 11606, 16310, 16580, 23212, 29015, 32620, 58030, 116060, 193157, 386314, 772628, 965785, 1352099, 1931570, 2704198, 3863140, 5408396, 6760495, 13520990, 27041980]

約数ペア:

[(1, 27041980), (2, 13520990), (4, 6760495), (5, 5408396), (7, 3863140), (10, 2704198), (14, 1931570), (20, 1352099), (28, 965785), (35, 772628), (70, 386314), (140, 193157), (233, 116060), (466, 58030), (829, 32620), (932, 29015), (1165, 23212), (1631, 16580), (1658, 16310), (2330, 11606), (3262, 8290), (3316, 8155), (4145, 6524), (4660, 5803)]