382962440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{195389}}^1$

素因数の和:195414

約数の個数: 48

約数和(自身を含む): 1002350700

約数和(自身を除く): 619388260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 195389, 390778, 781556, 976945, 1367723, 1563112, 1953890, 2735446, 3907780, 5470892, 6838615, 7815560, 9574061, 10941784, 13677230, 19148122, 27354460, 38296244, 47870305, 54708920, 76592488, 95740610, 191481220, 382962440]

約数ペア:

[(1, 382962440), (2, 191481220), (4, 95740610), (5, 76592488), (7, 54708920), (8, 47870305), (10, 38296244), (14, 27354460), (20, 19148122), (28, 13677230), (35, 10941784), (40, 9574061), (49, 7815560), (56, 6838615), (70, 5470892), (98, 3907780), (140, 2735446), (196, 1953890), (245, 1563112), (280, 1367723), (392, 976945), (490, 781556), (980, 390778), (1960, 195389)]