51586900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1429}}^1$

素因数の和:1481

約数の個数: 54

約数和(自身を含む): 118228110

約数和(自身を除く): 66641210

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1429, 1444, 1805, 1900, 2858, 3610, 5716, 7145, 7220, 9025, 14290, 18050, 27151, 28580, 35725, 36100, 54302, 71450, 108604, 135755, 142900, 271510, 515869, 543020, 678775, 1031738, 1357550, 2063476, 2579345, 2715100, 5158690, 10317380, 12896725, 25793450, 51586900]

約数ペア:

[(1, 51586900), (2, 25793450), (4, 12896725), (5, 10317380), (10, 5158690), (19, 2715100), (20, 2579345), (25, 2063476), (38, 1357550), (50, 1031738), (76, 678775), (95, 543020), (100, 515869), (190, 271510), (361, 142900), (380, 135755), (475, 108604), (722, 71450), (950, 54302), (1429, 36100), (1444, 35725), (1805, 28580), (1900, 27151), (2858, 18050), (3610, 14290), (5716, 9025), (7145, 7220)]