261136700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5051}}^1$

素因数の和:5123

約数の個数: 72

約数和(自身を含む): 631459584

約数和(自身を除く): 370322884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 2068, 2350, 2585, 4700, 5051, 5170, 10102, 10340, 12925, 20204, 25255, 25850, 50510, 51700, 55561, 101020, 111122, 126275, 222244, 237397, 252550, 277805, 474794, 505100, 555610, 949588, 1111220, 1186985, 1389025, 2373970, 2611367, 2778050, 4747940, 5222734, 5556100, 5934925, 10445468, 11869850, 13056835, 23739700, 26113670, 52227340, 65284175, 130568350, 261136700]

約数ペア:

[(1, 261136700), (2, 130568350), (4, 65284175), (5, 52227340), (10, 26113670), (11, 23739700), (20, 13056835), (22, 11869850), (25, 10445468), (44, 5934925), (47, 5556100), (50, 5222734), (55, 4747940), (94, 2778050), (100, 2611367), (110, 2373970), (188, 1389025), (220, 1186985), (235, 1111220), (275, 949588), (470, 555610), (517, 505100), (550, 474794), (940, 277805), (1034, 252550), (1100, 237397), (1175, 222244), (2068, 126275), (2350, 111122), (2585, 101020), (4700, 55561), (5051, 51700), (5170, 50510), (10102, 25850), (10340, 25255), (12925, 20204)]