1294262860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{10303}}^1$

素因数の和:10894

約数の個数: 48

約数和(自身を含む): 2970519552

約数和(自身を除く): 1676256692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 571, 1142, 2284, 2855, 5710, 6281, 10303, 11420, 12562, 20606, 25124, 31405, 41212, 51515, 62810, 103030, 113333, 125620, 206060, 226666, 453332, 566665, 1133330, 2266660, 5883013, 11766026, 23532052, 29415065, 58830130, 64713143, 117660260, 129426286, 258852572, 323565715, 647131430, 1294262860]

約数ペア:

[(1, 1294262860), (2, 647131430), (4, 323565715), (5, 258852572), (10, 129426286), (11, 117660260), (20, 64713143), (22, 58830130), (44, 29415065), (55, 23532052), (110, 11766026), (220, 5883013), (571, 2266660), (1142, 1133330), (2284, 566665), (2855, 453332), (5710, 226666), (6281, 206060), (10303, 125620), (11420, 113333), (12562, 103030), (20606, 62810), (25124, 51515), (31405, 41212)]