48489320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 119845440

約数和(自身を除く): 71356120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 571, 772, 965, 1142, 1544, 1930, 2123, 2284, 2855, 3860, 4246, 4568, 5710, 6281, 7720, 8492, 10615, 11420, 12562, 16984, 21230, 22840, 25124, 31405, 42460, 50248, 62810, 84920, 110203, 125620, 220406, 251240, 440812, 551015, 881624, 1102030, 1212233, 2204060, 2424466, 4408120, 4848932, 6061165, 9697864, 12122330, 24244660, 48489320]

約数ペア:

[(1, 48489320), (2, 24244660), (4, 12122330), (5, 9697864), (8, 6061165), (10, 4848932), (11, 4408120), (20, 2424466), (22, 2204060), (40, 1212233), (44, 1102030), (55, 881624), (88, 551015), (110, 440812), (193, 251240), (220, 220406), (386, 125620), (440, 110203), (571, 84920), (772, 62810), (965, 50248), (1142, 42460), (1544, 31405), (1930, 25124), (2123, 22840), (2284, 21230), (2855, 16984), (3860, 12562), (4246, 11420), (4568, 10615), (5710, 8492), (6281, 7720)]