1279268210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2297}}^1$

素因数の和:2459

約数の個数: 64

約数和(自身を含む): 2585084544

約数和(自身を除く): 1305816334

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 83, 110, 122, 166, 305, 415, 610, 671, 830, 913, 1342, 1826, 2297, 3355, 4565, 4594, 5063, 6710, 9130, 10126, 11485, 22970, 25267, 25315, 50534, 50630, 55693, 111386, 126335, 140117, 190651, 252670, 278465, 280234, 381302, 556930, 700585, 953255, 1401170, 1541287, 1906510, 2097161, 3082574, 4194322, 7706435, 10485805, 11629711, 15412870, 20971610, 23259422, 58148555, 116297110, 127926821, 255853642, 639634105, 1279268210]

約数ペア:

[(1, 1279268210), (2, 639634105), (5, 255853642), (10, 127926821), (11, 116297110), (22, 58148555), (55, 23259422), (61, 20971610), (83, 15412870), (110, 11629711), (122, 10485805), (166, 7706435), (305, 4194322), (415, 3082574), (610, 2097161), (671, 1906510), (830, 1541287), (913, 1401170), (1342, 953255), (1826, 700585), (2297, 556930), (3355, 381302), (4565, 280234), (4594, 278465), (5063, 252670), (6710, 190651), (9130, 140117), (10126, 126335), (11485, 111386), (22970, 55693), (25267, 50630), (25315, 50534)]