10947820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 25824960

約数和(自身を除く): 14877140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 79, 82, 130, 158, 164, 169, 205, 260, 316, 338, 395, 410, 533, 676, 790, 820, 845, 1027, 1066, 1580, 1690, 2054, 2132, 2665, 3239, 3380, 4108, 5135, 5330, 6478, 6929, 10270, 10660, 12956, 13351, 13858, 16195, 20540, 26702, 27716, 32390, 34645, 42107, 53404, 64780, 66755, 69290, 84214, 133510, 138580, 168428, 210535, 267020, 421070, 547391, 842140, 1094782, 2189564, 2736955, 5473910, 10947820]

約数ペア:

[(1, 10947820), (2, 5473910), (4, 2736955), (5, 2189564), (10, 1094782), (13, 842140), (20, 547391), (26, 421070), (41, 267020), (52, 210535), (65, 168428), (79, 138580), (82, 133510), (130, 84214), (158, 69290), (164, 66755), (169, 64780), (205, 53404), (260, 42107), (316, 34645), (338, 32390), (395, 27716), (410, 26702), (533, 20540), (676, 16195), (790, 13858), (820, 13351), (845, 12956), (1027, 10660), (1066, 10270), (1580, 6929), (1690, 6478), (2054, 5330), (2132, 5135), (2665, 4108), (3239, 3380)]