3206420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 7916160

約数和(自身を除く): 4709740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 619, 740, 1036, 1238, 1295, 2476, 2590, 3095, 4333, 5180, 6190, 8666, 12380, 17332, 21665, 22903, 43330, 45806, 86660, 91612, 114515, 160321, 229030, 320642, 458060, 641284, 801605, 1603210, 3206420]

約数ペア:

[(1, 3206420), (2, 1603210), (4, 801605), (5, 641284), (7, 458060), (10, 320642), (14, 229030), (20, 160321), (28, 114515), (35, 91612), (37, 86660), (70, 45806), (74, 43330), (140, 22903), (148, 21665), (185, 17332), (259, 12380), (370, 8666), (518, 6190), (619, 5180), (740, 4333), (1036, 3095), (1238, 2590), (1295, 2476)]