5095000

素因数分解:

$2^3\times 5^4\times {\mathrm{1019}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 11949300

約数和(自身を除く): 6854300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1019, 1250, 2038, 2500, 4076, 5000, 5095, 8152, 10190, 20380, 25475, 40760, 50950, 101900, 127375, 203800, 254750, 509500, 636875, 1019000, 1273750, 2547500, 5095000]

約数ペア:

[(1, 5095000), (2, 2547500), (4, 1273750), (5, 1019000), (8, 636875), (10, 509500), (20, 254750), (25, 203800), (40, 127375), (50, 101900), (100, 50950), (125, 40760), (200, 25475), (250, 20380), (500, 10190), (625, 8152), (1000, 5095), (1019, 5000), (1250, 4076), (2038, 2500)]