4958500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 11112192

約数和(自身を除く): 6153692

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 211, 235, 250, 422, 470, 500, 844, 940, 1055, 1175, 2110, 2350, 4220, 4700, 5275, 5875, 9917, 10550, 11750, 19834, 21100, 23500, 26375, 39668, 49585, 52750, 99170, 105500, 198340, 247925, 495850, 991700, 1239625, 2479250, 4958500]

約数ペア:

[(1, 4958500), (2, 2479250), (4, 1239625), (5, 991700), (10, 495850), (20, 247925), (25, 198340), (47, 105500), (50, 99170), (94, 52750), (100, 49585), (125, 39668), (188, 26375), (211, 23500), (235, 21100), (250, 19834), (422, 11750), (470, 10550), (500, 9917), (844, 5875), (940, 5275), (1055, 4700), (1175, 4220), (2110, 2350)]