52720250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 113443200

約数和(自身を除く): 60722950

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 950, 1009, 1045, 1375, 2018, 2090, 2375, 2750, 4750, 5045, 5225, 10090, 10450, 11099, 19171, 22198, 25225, 26125, 38342, 50450, 52250, 55495, 95855, 110990, 126125, 191710, 210881, 252250, 277475, 421762, 479275, 554950, 958550, 1054405, 1387375, 2108810, 2396375, 2774750, 4792750, 5272025, 10544050, 26360125, 52720250]

約数ペア:

[(1, 52720250), (2, 26360125), (5, 10544050), (10, 5272025), (11, 4792750), (19, 2774750), (22, 2396375), (25, 2108810), (38, 1387375), (50, 1054405), (55, 958550), (95, 554950), (110, 479275), (125, 421762), (190, 277475), (209, 252250), (250, 210881), (275, 191710), (418, 126125), (475, 110990), (550, 95855), (950, 55495), (1009, 52250), (1045, 50450), (1375, 38342), (2018, 26125), (2090, 25225), (2375, 22198), (2750, 19171), (4750, 11099), (5045, 10450), (5225, 10090)]