11944940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 29381184

約数和(自身を除く): 17436244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2081, 2870, 4162, 5740, 8324, 10405, 14567, 20810, 29134, 41620, 58268, 72835, 85321, 145670, 170642, 291340, 341284, 426605, 597247, 853210, 1194494, 1706420, 2388988, 2986235, 5972470, 11944940]

約数ペア:

[(1, 11944940), (2, 5972470), (4, 2986235), (5, 2388988), (7, 1706420), (10, 1194494), (14, 853210), (20, 597247), (28, 426605), (35, 341284), (41, 291340), (70, 170642), (82, 145670), (140, 85321), (164, 72835), (205, 58268), (287, 41620), (410, 29134), (574, 20810), (820, 14567), (1148, 10405), (1435, 8324), (2081, 5740), (2870, 4162)]