57497500

素因数分解:

$2^2\times 5^4\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 60

約数和(自身を含む): 127490440

約数和(自身を除く): 69992940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 211, 218, 250, 422, 436, 500, 545, 625, 844, 1055, 1090, 1250, 2110, 2180, 2500, 2725, 4220, 5275, 5450, 10550, 10900, 13625, 21100, 22999, 26375, 27250, 45998, 52750, 54500, 68125, 91996, 105500, 114995, 131875, 136250, 229990, 263750, 272500, 459980, 527500, 574975, 1149950, 2299900, 2874875, 5749750, 11499500, 14374375, 28748750, 57497500]

約数ペア:

[(1, 57497500), (2, 28748750), (4, 14374375), (5, 11499500), (10, 5749750), (20, 2874875), (25, 2299900), (50, 1149950), (100, 574975), (109, 527500), (125, 459980), (211, 272500), (218, 263750), (250, 229990), (422, 136250), (436, 131875), (500, 114995), (545, 105500), (625, 91996), (844, 68125), (1055, 54500), (1090, 52750), (1250, 45998), (2110, 27250), (2180, 26375), (2500, 22999), (2725, 21100), (4220, 13625), (5275, 10900), (5450, 10550)]