1380450023390

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{43487}}^1\times {\mathrm{12647}}^1$

素因数の和:56392

約数の個数: 32

約数和(自身を含む): 2494964312064

約数和(自身を除く): 1114514288674

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 12647, 25294, 43487, 63235, 86974, 126470, 217435, 434870, 3174397, 6348794, 10915237, 15871985, 21830474, 31743970, 54576185, 109152370, 549980089, 1099960178, 2749900445, 5499800890, 138045002339, 276090004678, 690225011695, 1380450023390]

約数ペア:

[(1, 1380450023390), (2, 690225011695), (5, 276090004678), (10, 138045002339), (251, 5499800890), (502, 2749900445), (1255, 1099960178), (2510, 549980089), (12647, 109152370), (25294, 54576185), (43487, 31743970), (63235, 21830474), (86974, 15871985), (126470, 10915237), (217435, 6348794), (434870, 3174397)]