290661050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1129}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 571689600

約数和(自身を除く): 281028550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 271, 475, 542, 950, 1129, 1355, 2258, 2710, 5149, 5645, 6775, 10298, 11290, 13550, 21451, 25745, 28225, 42902, 51490, 56450, 107255, 128725, 214510, 257450, 305959, 536275, 611918, 1072550, 1529795, 3059590, 5813221, 7648975, 11626442, 15297950, 29066105, 58132210, 145330525, 290661050]

約数ペア:

[(1, 290661050), (2, 145330525), (5, 58132210), (10, 29066105), (19, 15297950), (25, 11626442), (38, 7648975), (50, 5813221), (95, 3059590), (190, 1529795), (271, 1072550), (475, 611918), (542, 536275), (950, 305959), (1129, 257450), (1355, 214510), (2258, 128725), (2710, 107255), (5149, 56450), (5645, 51490), (6775, 42902), (10298, 28225), (11290, 25745), (13550, 21451)]