710000

素因数分解:

$2^4\times 5^4\times {\mathrm{71}}^1$

素因数の和:99

約数の個数: 50

約数和(自身を含む): 1743192

約数和(自身を除く): 1033192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 142, 200, 250, 284, 355, 400, 500, 568, 625, 710, 1000, 1136, 1250, 1420, 1775, 2000, 2500, 2840, 3550, 5000, 5680, 7100, 8875, 10000, 14200, 17750, 28400, 35500, 44375, 71000, 88750, 142000, 177500, 355000, 710000]

約数ペア:

[(1, 710000), (2, 355000), (4, 177500), (5, 142000), (8, 88750), (10, 71000), (16, 44375), (20, 35500), (25, 28400), (40, 17750), (50, 14200), (71, 10000), (80, 8875), (100, 7100), (125, 5680), (142, 5000), (200, 3550), (250, 2840), (284, 2500), (355, 2000), (400, 1775), (500, 1420), (568, 1250), (625, 1136), (710, 1000)]