1812902120

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{58937}}^1$

素因数の和:59717

約数の個数: 32

約数和(自身を含む): 4084403400

約数和(自身を除く): 2271501280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 3076, 3845, 6152, 7690, 15380, 30760, 58937, 117874, 235748, 294685, 471496, 589370, 1178740, 2357480, 45322553, 90645106, 181290212, 226612765, 362580424, 453225530, 906451060, 1812902120]

約数ペア:

[(1, 1812902120), (2, 906451060), (4, 453225530), (5, 362580424), (8, 226612765), (10, 181290212), (20, 90645106), (40, 45322553), (769, 2357480), (1538, 1178740), (3076, 589370), (3845, 471496), (6152, 294685), (7690, 235748), (15380, 117874), (30760, 58937)]