2294740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 5668992

約数和(自身を除く): 3374252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 443, 518, 740, 886, 1036, 1295, 1772, 2215, 2590, 3101, 4430, 5180, 6202, 8860, 12404, 15505, 16391, 31010, 32782, 62020, 65564, 81955, 114737, 163910, 229474, 327820, 458948, 573685, 1147370, 2294740]

約数ペア:

[(1, 2294740), (2, 1147370), (4, 573685), (5, 458948), (7, 327820), (10, 229474), (14, 163910), (20, 114737), (28, 81955), (35, 65564), (37, 62020), (70, 32782), (74, 31010), (140, 16391), (148, 15505), (185, 12404), (259, 8860), (370, 6202), (443, 5180), (518, 4430), (740, 3101), (886, 2590), (1036, 2215), (1295, 1772)]