25590250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{2089}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 55752840

約数和(自身を除く): 30162590

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 875, 1225, 1750, 2089, 2450, 4178, 6125, 10445, 12250, 14623, 20890, 29246, 52225, 73115, 102361, 104450, 146230, 204722, 261125, 365575, 511805, 522250, 731150, 1023610, 1827875, 2559025, 3655750, 5118050, 12795125, 25590250]

約数ペア:

[(1, 25590250), (2, 12795125), (5, 5118050), (7, 3655750), (10, 2559025), (14, 1827875), (25, 1023610), (35, 731150), (49, 522250), (50, 511805), (70, 365575), (98, 261125), (125, 204722), (175, 146230), (245, 104450), (250, 102361), (350, 73115), (490, 52225), (875, 29246), (1225, 20890), (1750, 14623), (2089, 12250), (2450, 10445), (4178, 6125)]