9139480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4663}}^1$

素因数の和:4688

約数の個数: 48

約数和(自身を含む): 23926320

約数和(自身を除く): 14786840

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, 4663, 9326, 18652, 23315, 32641, 37304, 46630, 65282, 93260, 130564, 163205, 186520, 228487, 261128, 326410, 456974, 652820, 913948, 1142435, 1305640, 1827896, 2284870, 4569740, 9139480]

約数ペア:

[(1, 9139480), (2, 4569740), (4, 2284870), (5, 1827896), (7, 1305640), (8, 1142435), (10, 913948), (14, 652820), (20, 456974), (28, 326410), (35, 261128), (40, 228487), (49, 186520), (56, 163205), (70, 130564), (98, 93260), (140, 65282), (196, 46630), (245, 37304), (280, 32641), (392, 23315), (490, 18652), (980, 9326), (1960, 4663)]