2007207550

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{1637}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 3783976560

約数和(自身を除く): 1776769010

約数列:

[1, 2, 5, 10, 25, 50, 137, 179, 274, 358, 685, 895, 1370, 1637, 1790, 3274, 3425, 4475, 6850, 8185, 8950, 16370, 24523, 40925, 49046, 81850, 122615, 224269, 245230, 293023, 448538, 586046, 613075, 1121345, 1226150, 1465115, 2242690, 2930230, 5606725, 7325575, 11213450, 14651150, 40144151, 80288302, 200720755, 401441510, 1003603775, 2007207550]

約数ペア:

[(1, 2007207550), (2, 1003603775), (5, 401441510), (10, 200720755), (25, 80288302), (50, 40144151), (137, 14651150), (179, 11213450), (274, 7325575), (358, 5606725), (685, 2930230), (895, 2242690), (1370, 1465115), (1637, 1226150), (1790, 1121345), (3274, 613075), (3425, 586046), (4475, 448538), (6850, 293023), (8185, 245230), (8950, 224269), (16370, 122615), (24523, 81850), (40925, 49046)]