21338696500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{12239}}^1$

素因数の和:12586

約数の個数: 96

約数和(自身を含む): 51004961280

約数和(自身を除く): 29666264780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 317, 500, 550, 634, 1100, 1268, 1375, 1585, 2750, 3170, 3487, 5500, 6340, 6974, 7925, 12239, 13948, 15850, 17435, 24478, 31700, 34870, 39625, 48956, 61195, 69740, 79250, 87175, 122390, 134629, 158500, 174350, 244780, 269258, 305975, 348700, 435875, 538516, 611950, 673145, 871750, 1223900, 1346290, 1529875, 1743500, 2692580, 3059750, 3365725, 3879763, 6119500, 6731450, 7759526, 13462900, 15519052, 16828625, 19398815, 33657250, 38797630, 42677393, 67314500, 77595260, 85354786, 96994075, 170709572, 193988150, 213386965, 387976300, 426773930, 484970375, 853547860, 969940750, 1066934825, 1939881500, 2133869650, 4267739300, 5334674125, 10669348250, 21338696500]

約数ペア:

[(1, 21338696500), (2, 10669348250), (4, 5334674125), (5, 4267739300), (10, 2133869650), (11, 1939881500), (20, 1066934825), (22, 969940750), (25, 853547860), (44, 484970375), (50, 426773930), (55, 387976300), (100, 213386965), (110, 193988150), (125, 170709572), (220, 96994075), (250, 85354786), (275, 77595260), (317, 67314500), (500, 42677393), (550, 38797630), (634, 33657250), (1100, 19398815), (1268, 16828625), (1375, 15519052), (1585, 13462900), (2750, 7759526), (3170, 6731450), (3487, 6119500), (5500, 3879763), (6340, 3365725), (6974, 3059750), (7925, 2692580), (12239, 1743500), (13948, 1529875), (15850, 1346290), (17435, 1223900), (24478, 871750), (31700, 673145), (34870, 611950), (39625, 538516), (48956, 435875), (61195, 348700), (69740, 305975), (79250, 269258), (87175, 244780), (122390, 174350), (134629, 158500)]