220121500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{19141}}^1$

素因数の和:19183

約数の個数: 48

約数和(自身を含む): 501673536

約数和(自身を除く): 281552036

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5750, 11500, 19141, 38282, 76564, 95705, 191410, 382820, 440243, 478525, 880486, 957050, 1760972, 1914100, 2201215, 2392625, 4402430, 4785250, 8804860, 9570500, 11006075, 22012150, 44024300, 55030375, 110060750, 220121500]

約数ペア:

[(1, 220121500), (2, 110060750), (4, 55030375), (5, 44024300), (10, 22012150), (20, 11006075), (23, 9570500), (25, 8804860), (46, 4785250), (50, 4402430), (92, 2392625), (100, 2201215), (115, 1914100), (125, 1760972), (230, 957050), (250, 880486), (460, 478525), (500, 440243), (575, 382820), (1150, 191410), (2300, 95705), (2875, 76564), (5750, 38282), (11500, 19141)]