2799650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 6279360

約数和(自身を除く): 3479710

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 421, 475, 665, 842, 950, 1330, 2105, 2947, 3325, 4210, 5894, 6650, 7999, 10525, 14735, 15998, 21050, 29470, 39995, 55993, 73675, 79990, 111986, 147350, 199975, 279965, 399950, 559930, 1399825, 2799650]

約数ペア:

[(1, 2799650), (2, 1399825), (5, 559930), (7, 399950), (10, 279965), (14, 199975), (19, 147350), (25, 111986), (35, 79990), (38, 73675), (50, 55993), (70, 39995), (95, 29470), (133, 21050), (175, 15998), (190, 14735), (266, 10525), (350, 7999), (421, 6650), (475, 5894), (665, 4210), (842, 3325), (950, 2947), (1330, 2105)]