9409960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4801}}^1$

素因数の和:4826

約数の個数: 48

約数和(自身を含む): 24634260

約数和(自身を除く): 15224300

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, 4801, 9602, 19204, 24005, 33607, 38408, 48010, 67214, 96020, 134428, 168035, 192040, 235249, 268856, 336070, 470498, 672140, 940996, 1176245, 1344280, 1881992, 2352490, 4704980, 9409960]

約数ペア:

[(1, 9409960), (2, 4704980), (4, 2352490), (5, 1881992), (7, 1344280), (8, 1176245), (10, 940996), (14, 672140), (20, 470498), (28, 336070), (35, 268856), (40, 235249), (49, 192040), (56, 168035), (70, 134428), (98, 96020), (140, 67214), (196, 48010), (245, 38408), (280, 33607), (392, 24005), (490, 19204), (980, 9602), (1960, 4801)]