4195000

素因数分解:

$2^3\times 5^4\times {\mathrm{839}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 9840600

約数和(自身を除く): 5645600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 839, 1000, 1250, 1678, 2500, 3356, 4195, 5000, 6712, 8390, 16780, 20975, 33560, 41950, 83900, 104875, 167800, 209750, 419500, 524375, 839000, 1048750, 2097500, 4195000]

約数ペア:

[(1, 4195000), (2, 2097500), (4, 1048750), (5, 839000), (8, 524375), (10, 419500), (20, 209750), (25, 167800), (40, 104875), (50, 83900), (100, 41950), (125, 33560), (200, 20975), (250, 16780), (500, 8390), (625, 6712), (839, 5000), (1000, 4195), (1250, 3356), (1678, 2500)]