7999180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3394

約数の個数: 48

約数和(自身を含む): 20333376

約数和(自身を除く): 12334196

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 3361, 6722, 13444, 16805, 23527, 33610, 47054, 57137, 67220, 94108, 114274, 117635, 228548, 235270, 285685, 399959, 470540, 571370, 799918, 1142740, 1599836, 1999795, 3999590, 7999180]

約数ペア:

[(1, 7999180), (2, 3999590), (4, 1999795), (5, 1599836), (7, 1142740), (10, 799918), (14, 571370), (17, 470540), (20, 399959), (28, 285685), (34, 235270), (35, 228548), (68, 117635), (70, 114274), (85, 94108), (119, 67220), (140, 57137), (170, 47054), (238, 33610), (340, 23527), (476, 16805), (595, 13444), (1190, 6722), (2380, 3361)]