3921000500

素因数分解:

$2^2\times 5^3\times {\mathrm{2741}}^1\times {\mathrm{2861}}^1$

素因数の和:5621

約数の個数: 48

約数和(自身を含む): 8569583568

約数和(自身を除く): 4648583068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 2741, 2861, 5482, 5722, 10964, 11444, 13705, 14305, 27410, 28610, 54820, 57220, 68525, 71525, 137050, 143050, 274100, 286100, 342625, 357625, 685250, 715250, 1370500, 1430500, 7842001, 15684002, 31368004, 39210005, 78420010, 156840020, 196050025, 392100050, 784200100, 980250125, 1960500250, 3921000500]

約数ペア:

[(1, 3921000500), (2, 1960500250), (4, 980250125), (5, 784200100), (10, 392100050), (20, 196050025), (25, 156840020), (50, 78420010), (100, 39210005), (125, 31368004), (250, 15684002), (500, 7842001), (2741, 1430500), (2861, 1370500), (5482, 715250), (5722, 685250), (10964, 357625), (11444, 342625), (13705, 286100), (14305, 274100), (27410, 143050), (28610, 137050), (54820, 71525), (57220, 68525)]