51781090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 95664240

約数和(自身を除く): 43883150

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 365, 445, 730, 797, 890, 1594, 3985, 6497, 7970, 12994, 32485, 58181, 64970, 70933, 116362, 141866, 290905, 354665, 581810, 709330, 5178109, 10356218, 25890545, 51781090]

約数ペア:

[(1, 51781090), (2, 25890545), (5, 10356218), (10, 5178109), (73, 709330), (89, 581810), (146, 354665), (178, 290905), (365, 141866), (445, 116362), (730, 70933), (797, 64970), (890, 58181), (1594, 32485), (3985, 12994), (6497, 7970)]