8864590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 18878400

約数和(自身を除く): 10013810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 229, 245, 395, 458, 490, 553, 790, 1106, 1145, 1603, 2290, 2765, 3206, 3871, 5530, 7742, 8015, 11221, 16030, 18091, 19355, 22442, 36182, 38710, 56105, 90455, 112210, 126637, 180910, 253274, 633185, 886459, 1266370, 1772918, 4432295, 8864590]

約数ペア:

[(1, 8864590), (2, 4432295), (5, 1772918), (7, 1266370), (10, 886459), (14, 633185), (35, 253274), (49, 180910), (70, 126637), (79, 112210), (98, 90455), (158, 56105), (229, 38710), (245, 36182), (395, 22442), (458, 19355), (490, 18091), (553, 16030), (790, 11221), (1106, 8015), (1145, 7742), (1603, 5530), (2290, 3871), (2765, 3206)]