22999000

素因数分解:

$2^3\times 5^3\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 54568800

約数和(自身を除く): 31569800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 125, 200, 211, 218, 250, 422, 436, 500, 545, 844, 872, 1000, 1055, 1090, 1688, 2110, 2180, 2725, 4220, 4360, 5275, 5450, 8440, 10550, 10900, 13625, 21100, 21800, 22999, 26375, 27250, 42200, 45998, 52750, 54500, 91996, 105500, 109000, 114995, 183992, 211000, 229990, 459980, 574975, 919960, 1149950, 2299900, 2874875, 4599800, 5749750, 11499500, 22999000]

約数ペア:

[(1, 22999000), (2, 11499500), (4, 5749750), (5, 4599800), (8, 2874875), (10, 2299900), (20, 1149950), (25, 919960), (40, 574975), (50, 459980), (100, 229990), (109, 211000), (125, 183992), (200, 114995), (211, 109000), (218, 105500), (250, 91996), (422, 54500), (436, 52750), (500, 45998), (545, 42200), (844, 27250), (872, 26375), (1000, 22999), (1055, 21800), (1090, 21100), (1688, 13625), (2110, 10900), (2180, 10550), (2725, 8440), (4220, 5450), (4360, 5275)]