12882940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5413}}^1$

素因数の和:5446

約数の個数: 48

約数和(自身を含む): 32743872

約数和(自身を除く): 19860932

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 5413, 10826, 21652, 27065, 37891, 54130, 75782, 92021, 108260, 151564, 184042, 189455, 368084, 378910, 460105, 644147, 757820, 920210, 1288294, 1840420, 2576588, 3220735, 6441470, 12882940]

約数ペア:

[(1, 12882940), (2, 6441470), (4, 3220735), (5, 2576588), (7, 1840420), (10, 1288294), (14, 920210), (17, 757820), (20, 644147), (28, 460105), (34, 378910), (35, 368084), (68, 189455), (70, 184042), (85, 151564), (119, 108260), (140, 92021), (170, 75782), (238, 54130), (340, 37891), (476, 27065), (595, 21652), (1190, 10826), (2380, 5413)]