2961800

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 7030800

約数和(自身を除く): 4069000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 251, 295, 472, 502, 590, 1004, 1180, 1255, 1475, 2008, 2360, 2510, 2950, 5020, 5900, 6275, 10040, 11800, 12550, 14809, 25100, 29618, 50200, 59236, 74045, 118472, 148090, 296180, 370225, 592360, 740450, 1480900, 2961800]

約数ペア:

[(1, 2961800), (2, 1480900), (4, 740450), (5, 592360), (8, 370225), (10, 296180), (20, 148090), (25, 118472), (40, 74045), (50, 59236), (59, 50200), (100, 29618), (118, 25100), (200, 14809), (236, 12550), (251, 11800), (295, 10040), (472, 6275), (502, 5900), (590, 5020), (1004, 2950), (1180, 2510), (1255, 2360), (1475, 2008)]