6910000

素因数分解:

$2^4\times 5^4\times {\mathrm{691}}^1$

素因数の和:719

約数の個数: 50

約数和(自身を含む): 16754012

約数和(自身を除く): 9844012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 691, 1000, 1250, 1382, 2000, 2500, 2764, 3455, 5000, 5528, 6910, 10000, 11056, 13820, 17275, 27640, 34550, 55280, 69100, 86375, 138200, 172750, 276400, 345500, 431875, 691000, 863750, 1382000, 1727500, 3455000, 6910000]

約数ペア:

[(1, 6910000), (2, 3455000), (4, 1727500), (5, 1382000), (8, 863750), (10, 691000), (16, 431875), (20, 345500), (25, 276400), (40, 172750), (50, 138200), (80, 86375), (100, 69100), (125, 55280), (200, 34550), (250, 27640), (400, 17275), (500, 13820), (625, 11056), (691, 10000), (1000, 6910), (1250, 5528), (1382, 5000), (2000, 3455), (2500, 2764)]