1889960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 4370760

約数和(自身を除く): 2480800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1277, 1480, 2554, 5108, 6385, 10216, 12770, 25540, 47249, 51080, 94498, 188996, 236245, 377992, 472490, 944980, 1889960]

約数ペア:

[(1, 1889960), (2, 944980), (4, 472490), (5, 377992), (8, 236245), (10, 188996), (20, 94498), (37, 51080), (40, 47249), (74, 25540), (148, 12770), (185, 10216), (296, 6385), (370, 5108), (740, 2554), (1277, 1480)]