2571233140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{10861}}^1$

素因数の和:10985

約数の個数: 96

約数和(自身を含む): 6569337600

約数和(自身を除く): 3998104460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 89, 95, 133, 140, 178, 190, 266, 356, 380, 445, 532, 623, 665, 890, 1246, 1330, 1691, 1780, 2492, 2660, 3115, 3382, 6230, 6764, 8455, 10861, 11837, 12460, 16910, 21722, 23674, 33820, 43444, 47348, 54305, 59185, 76027, 108610, 118370, 152054, 206359, 217220, 236740, 304108, 380135, 412718, 760270, 825436, 966629, 1031795, 1444513, 1520540, 1933258, 2063590, 2889026, 3866516, 4127180, 4833145, 5778052, 6766403, 7222565, 9666290, 13532806, 14445130, 18365951, 19332580, 27065612, 28890260, 33832015, 36731902, 67664030, 73463804, 91829755, 128561657, 135328060, 183659510, 257123314, 367319020, 514246628, 642808285, 1285616570, 2571233140]

約数ペア:

[(1, 2571233140), (2, 1285616570), (4, 642808285), (5, 514246628), (7, 367319020), (10, 257123314), (14, 183659510), (19, 135328060), (20, 128561657), (28, 91829755), (35, 73463804), (38, 67664030), (70, 36731902), (76, 33832015), (89, 28890260), (95, 27065612), (133, 19332580), (140, 18365951), (178, 14445130), (190, 13532806), (266, 9666290), (356, 7222565), (380, 6766403), (445, 5778052), (532, 4833145), (623, 4127180), (665, 3866516), (890, 2889026), (1246, 2063590), (1330, 1933258), (1691, 1520540), (1780, 1444513), (2492, 1031795), (2660, 966629), (3115, 825436), (3382, 760270), (6230, 412718), (6764, 380135), (8455, 304108), (10861, 236740), (11837, 217220), (12460, 206359), (16910, 152054), (21722, 118370), (23674, 108610), (33820, 76027), (43444, 59185), (47348, 54305)]