414527180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2531}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 918812160

約数和(自身を除く): 504284980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 431, 862, 1724, 2155, 2531, 4310, 5062, 8189, 8620, 10124, 12655, 16378, 25310, 32756, 40945, 48089, 50620, 81890, 96178, 163780, 192356, 240445, 480890, 961780, 1090861, 2181722, 4363444, 5454305, 10908610, 20726359, 21817220, 41452718, 82905436, 103631795, 207263590, 414527180]

約数ペア:

[(1, 414527180), (2, 207263590), (4, 103631795), (5, 82905436), (10, 41452718), (19, 21817220), (20, 20726359), (38, 10908610), (76, 5454305), (95, 4363444), (190, 2181722), (380, 1090861), (431, 961780), (862, 480890), (1724, 240445), (2155, 192356), (2531, 163780), (4310, 96178), (5062, 81890), (8189, 50620), (8620, 48089), (10124, 40945), (12655, 32756), (16378, 25310)]