2049479940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{245741}}^1$

素因数の和:245892

約数の個数: 48

約数和(自身を含む): 5779851840

約数和(自身を除く): 3730371900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 245741, 491482, 737223, 982964, 1228705, 1474446, 2457410, 2948892, 3686115, 4914820, 7372230, 14744460, 34157999, 68315998, 102473997, 136631996, 170789995, 204947994, 341579990, 409895988, 512369985, 683159980, 1024739970, 2049479940]

約数ペア:

[(1, 2049479940), (2, 1024739970), (3, 683159980), (4, 512369985), (5, 409895988), (6, 341579990), (10, 204947994), (12, 170789995), (15, 136631996), (20, 102473997), (30, 68315998), (60, 34157999), (139, 14744460), (278, 7372230), (417, 4914820), (556, 3686115), (695, 2948892), (834, 2457410), (1390, 1474446), (1668, 1228705), (2085, 982964), (2780, 737223), (4170, 491482), (8340, 245741)]