81944500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 200019456

約数和(自身を除く): 118074956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 125, 188, 220, 235, 250, 275, 317, 470, 500, 517, 550, 634, 940, 1034, 1100, 1175, 1268, 1375, 1585, 2068, 2350, 2585, 2750, 3170, 3487, 4700, 5170, 5500, 5875, 6340, 6974, 7925, 10340, 11750, 12925, 13948, 14899, 15850, 17435, 23500, 25850, 29798, 31700, 34870, 39625, 51700, 59596, 64625, 69740, 74495, 79250, 87175, 129250, 148990, 158500, 163889, 174350, 258500, 297980, 327778, 348700, 372475, 435875, 655556, 744950, 819445, 871750, 1489900, 1638890, 1743500, 1862375, 3277780, 3724750, 4097225, 7449500, 8194450, 16388900, 20486125, 40972250, 81944500]

約数ペア:

[(1, 81944500), (2, 40972250), (4, 20486125), (5, 16388900), (10, 8194450), (11, 7449500), (20, 4097225), (22, 3724750), (25, 3277780), (44, 1862375), (47, 1743500), (50, 1638890), (55, 1489900), (94, 871750), (100, 819445), (110, 744950), (125, 655556), (188, 435875), (220, 372475), (235, 348700), (250, 327778), (275, 297980), (317, 258500), (470, 174350), (500, 163889), (517, 158500), (550, 148990), (634, 129250), (940, 87175), (1034, 79250), (1100, 74495), (1175, 69740), (1268, 64625), (1375, 59596), (1585, 51700), (2068, 39625), (2350, 34870), (2585, 31700), (2750, 29798), (3170, 25850), (3487, 23500), (4700, 17435), (5170, 15850), (5500, 14899), (5875, 13948), (6340, 12925), (6974, 11750), (7925, 10340)]