55546870

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 101836800

約数和(自身を除く): 46289930

約数列:

[1, 2, 5, 10, 103, 199, 206, 271, 398, 515, 542, 995, 1030, 1355, 1990, 2710, 20497, 27913, 40994, 53929, 55826, 102485, 107858, 139565, 204970, 269645, 279130, 539290, 5554687, 11109374, 27773435, 55546870]

約数ペア:

[(1, 55546870), (2, 27773435), (5, 11109374), (10, 5554687), (103, 539290), (199, 279130), (206, 269645), (271, 204970), (398, 139565), (515, 107858), (542, 102485), (995, 55826), (1030, 53929), (1355, 40994), (1990, 27913), (2710, 20497)]