39118910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{907}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 74528640

約数和(自身を除く): 35409730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 454, 907, 1135, 1814, 2270, 4313, 4535, 8626, 9070, 17233, 21565, 34466, 43130, 86165, 172330, 205889, 411778, 1029445, 2058890, 3911891, 7823782, 19559455, 39118910]

約数ペア:

[(1, 39118910), (2, 19559455), (5, 7823782), (10, 3911891), (19, 2058890), (38, 1029445), (95, 411778), (190, 205889), (227, 172330), (454, 86165), (907, 43130), (1135, 34466), (1814, 21565), (2270, 17233), (4313, 9070), (4535, 8626)]