2005474784

素因数分解:

$2^5\times {\mathrm{373}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 3978208080

約数和(自身を除く): 1972733296

約数列:

[1, 2, 4, 8, 16, 32, 373, 401, 419, 746, 802, 838, 1492, 1604, 1676, 2984, 3208, 3352, 5968, 6416, 6704, 11936, 12832, 13408, 149573, 156287, 168019, 299146, 312574, 336038, 598292, 625148, 672076, 1196584, 1250296, 1344152, 2393168, 2500592, 2688304, 4786336, 5001184, 5376608, 62671087, 125342174, 250684348, 501368696, 1002737392, 2005474784]

約数ペア:

[(1, 2005474784), (2, 1002737392), (4, 501368696), (8, 250684348), (16, 125342174), (32, 62671087), (373, 5376608), (401, 5001184), (419, 4786336), (746, 2688304), (802, 2500592), (838, 2393168), (1492, 1344152), (1604, 1250296), (1676, 1196584), (2984, 672076), (3208, 625148), (3352, 598292), (5968, 336038), (6416, 312574), (6704, 299146), (11936, 168019), (12832, 156287), (13408, 149573)]