953322440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{486389}}^1$

素因数の和:486414

約数の個数: 48

約数和(自身を含む): 2495180700

約数和(自身を除く): 1541858260

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, 486389, 972778, 1945556, 2431945, 3404723, 3891112, 4863890, 6809446, 9727780, 13618892, 17023615, 19455560, 23833061, 27237784, 34047230, 47666122, 68094460, 95332244, 119165305, 136188920, 190664488, 238330610, 476661220, 953322440]

約数ペア:

[(1, 953322440), (2, 476661220), (4, 238330610), (5, 190664488), (7, 136188920), (8, 119165305), (10, 95332244), (14, 68094460), (20, 47666122), (28, 34047230), (35, 27237784), (40, 23833061), (49, 19455560), (56, 17023615), (70, 13618892), (98, 9727780), (140, 6809446), (196, 4863890), (245, 3891112), (280, 3404723), (392, 2431945), (490, 1945556), (980, 972778), (1960, 486389)]