339898460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{1487}}^1$

素因数の和:2546

約数の個数: 48

約数和(自身を含む): 779950080

約数和(自身を除く): 440051620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1039, 1487, 2078, 2974, 4156, 5195, 5948, 7435, 10390, 11429, 14870, 16357, 20780, 22858, 29740, 32714, 45716, 57145, 65428, 81785, 114290, 163570, 228580, 327140, 1544993, 3089986, 6179972, 7724965, 15449930, 16994923, 30899860, 33989846, 67979692, 84974615, 169949230, 339898460]

約数ペア:

[(1, 339898460), (2, 169949230), (4, 84974615), (5, 67979692), (10, 33989846), (11, 30899860), (20, 16994923), (22, 15449930), (44, 7724965), (55, 6179972), (110, 3089986), (220, 1544993), (1039, 327140), (1487, 228580), (2078, 163570), (2974, 114290), (4156, 81785), (5195, 65428), (5948, 57145), (7435, 45716), (10390, 32714), (11429, 29740), (14870, 22858), (16357, 20780)]