4325500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 9723168

約数和(自身を除く): 5397668

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 211, 250, 410, 422, 500, 820, 844, 1025, 1055, 2050, 2110, 4100, 4220, 5125, 5275, 8651, 10250, 10550, 17302, 20500, 21100, 26375, 34604, 43255, 52750, 86510, 105500, 173020, 216275, 432550, 865100, 1081375, 2162750, 4325500]

約数ペア:

[(1, 4325500), (2, 2162750), (4, 1081375), (5, 865100), (10, 432550), (20, 216275), (25, 173020), (41, 105500), (50, 86510), (82, 52750), (100, 43255), (125, 34604), (164, 26375), (205, 21100), (211, 20500), (250, 17302), (410, 10550), (422, 10250), (500, 8651), (820, 5275), (844, 5125), (1025, 4220), (1055, 4100), (2050, 2110)]