7085800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 16740000

約数和(自身を除く): 9654200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 499, 568, 710, 998, 1420, 1775, 1996, 2495, 2840, 3550, 3992, 4990, 7100, 9980, 12475, 14200, 19960, 24950, 35429, 49900, 70858, 99800, 141716, 177145, 283432, 354290, 708580, 885725, 1417160, 1771450, 3542900, 7085800]

約数ペア:

[(1, 7085800), (2, 3542900), (4, 1771450), (5, 1417160), (8, 885725), (10, 708580), (20, 354290), (25, 283432), (40, 177145), (50, 141716), (71, 99800), (100, 70858), (142, 49900), (200, 35429), (284, 24950), (355, 19960), (499, 14200), (568, 12475), (710, 9980), (998, 7100), (1420, 4990), (1775, 3992), (1996, 3550), (2495, 2840)]