7682019940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1338331}}^1$

素因数の和:1338388

約数の個数: 48

約数和(自身を含む): 18886541184

約数和(自身を除く): 11204521244

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, 2870, 5740, 1338331, 2676662, 5353324, 6691655, 9368317, 13383310, 18736634, 26766620, 37473268, 46841585, 54871571, 93683170, 109743142, 187366340, 219486284, 274357855, 384100997, 548715710, 768201994, 1097431420, 1536403988, 1920504985, 3841009970, 7682019940]

約数ペア:

[(1, 7682019940), (2, 3841009970), (4, 1920504985), (5, 1536403988), (7, 1097431420), (10, 768201994), (14, 548715710), (20, 384100997), (28, 274357855), (35, 219486284), (41, 187366340), (70, 109743142), (82, 93683170), (140, 54871571), (164, 46841585), (205, 37473268), (287, 26766620), (410, 18736634), (574, 13383310), (820, 9368317), (1148, 6691655), (1435, 5353324), (2870, 2676662), (5740, 1338331)]