2983720

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 6791400

約数和(自身を除く): 3807680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 769, 776, 970, 1538, 1940, 3076, 3845, 3880, 6152, 7690, 15380, 30760, 74593, 149186, 298372, 372965, 596744, 745930, 1491860, 2983720]

約数ペア:

[(1, 2983720), (2, 1491860), (4, 745930), (5, 596744), (8, 372965), (10, 298372), (20, 149186), (40, 74593), (97, 30760), (194, 15380), (388, 7690), (485, 6152), (769, 3880), (776, 3845), (970, 3076), (1538, 1940)]