8873060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 21665280

約数和(自身を除く): 12792220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1039, 1220, 1708, 2078, 2135, 4156, 4270, 5195, 7273, 8540, 10390, 14546, 20780, 29092, 36365, 63379, 72730, 126758, 145460, 253516, 316895, 443653, 633790, 887306, 1267580, 1774612, 2218265, 4436530, 8873060]

約数ペア:

[(1, 8873060), (2, 4436530), (4, 2218265), (5, 1774612), (7, 1267580), (10, 887306), (14, 633790), (20, 443653), (28, 316895), (35, 253516), (61, 145460), (70, 126758), (122, 72730), (140, 63379), (244, 36365), (305, 29092), (427, 20780), (610, 14546), (854, 10390), (1039, 8540), (1220, 7273), (1708, 5195), (2078, 4270), (2135, 4156)]