228049499500

素因数分解:

$2^2\times 5^3\times {\mathrm{389}}^1\times {\mathrm{1172491}}^1$

素因数の和:1172899

約数の個数: 48

約数和(自身を含む): 499340892960

約数和(自身を除く): 271291393460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 389, 500, 778, 1556, 1945, 3890, 7780, 9725, 19450, 38900, 48625, 97250, 194500, 1172491, 2344982, 4689964, 5862455, 11724910, 23449820, 29312275, 58624550, 117249100, 146561375, 293122750, 456098999, 586245500, 912197998, 1824395996, 2280494995, 4560989990, 9121979980, 11402474975, 22804949950, 45609899900, 57012374875, 114024749750, 228049499500]

約数ペア:

[(1, 228049499500), (2, 114024749750), (4, 57012374875), (5, 45609899900), (10, 22804949950), (20, 11402474975), (25, 9121979980), (50, 4560989990), (100, 2280494995), (125, 1824395996), (250, 912197998), (389, 586245500), (500, 456098999), (778, 293122750), (1556, 146561375), (1945, 117249100), (3890, 58624550), (7780, 29312275), (9725, 23449820), (19450, 11724910), (38900, 5862455), (48625, 4689964), (97250, 2344982), (194500, 1172491)]