2888220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 8311968

約数和(自身を除く): 5423748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1301, 2220, 2602, 3903, 5204, 6505, 7806, 13010, 15612, 19515, 26020, 39030, 48137, 78060, 96274, 144411, 192548, 240685, 288822, 481370, 577644, 722055, 962740, 1444110, 2888220]

約数ペア:

[(1, 2888220), (2, 1444110), (3, 962740), (4, 722055), (5, 577644), (6, 481370), (10, 288822), (12, 240685), (15, 192548), (20, 144411), (30, 96274), (37, 78060), (60, 48137), (74, 39030), (111, 26020), (148, 19515), (185, 15612), (222, 13010), (370, 7806), (444, 6505), (555, 5204), (740, 3903), (1110, 2602), (1301, 2220)]