2777960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 6422760

約数和(自身を除く): 3644800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1877, 3754, 7508, 9385, 15016, 18770, 37540, 69449, 75080, 138898, 277796, 347245, 555592, 694490, 1388980, 2777960]

約数ペア:

[(1, 2777960), (2, 1388980), (4, 694490), (5, 555592), (8, 347245), (10, 277796), (20, 138898), (37, 75080), (40, 69449), (74, 37540), (148, 18770), (185, 15016), (296, 9385), (370, 7508), (740, 3754), (1480, 1877)]