247006000

素因数分解:

$2^4\times 5^3\times {\mathrm{123503}}^1$

素因数の和:123526

約数の個数: 40

約数和(自身を含む): 597265344

約数和(自身を除く): 350259344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 123503, 247006, 494012, 617515, 988024, 1235030, 1976048, 2470060, 3087575, 4940120, 6175150, 9880240, 12350300, 15437875, 24700600, 30875750, 49401200, 61751500, 123503000, 247006000]

約数ペア:

[(1, 247006000), (2, 123503000), (4, 61751500), (5, 49401200), (8, 30875750), (10, 24700600), (16, 15437875), (20, 12350300), (25, 9880240), (40, 6175150), (50, 4940120), (80, 3087575), (100, 2470060), (125, 1976048), (200, 1235030), (250, 988024), (400, 617515), (500, 494012), (1000, 247006), (2000, 123503)]