260108540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{1619}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 567453600

約数和(自身を除く): 307345060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 277, 290, 554, 580, 1108, 1385, 1619, 2770, 3238, 5540, 6476, 8033, 8095, 16066, 16190, 32132, 32380, 40165, 46951, 80330, 93902, 160660, 187804, 234755, 448463, 469510, 896926, 939020, 1793852, 2242315, 4484630, 8969260, 13005427, 26010854, 52021708, 65027135, 130054270, 260108540]

約数ペア:

[(1, 260108540), (2, 130054270), (4, 65027135), (5, 52021708), (10, 26010854), (20, 13005427), (29, 8969260), (58, 4484630), (116, 2242315), (145, 1793852), (277, 939020), (290, 896926), (554, 469510), (580, 448463), (1108, 234755), (1385, 187804), (1619, 160660), (2770, 93902), (3238, 80330), (5540, 46951), (6476, 40165), (8033, 32380), (8095, 32132), (16066, 16190)]