11115500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 27675648

約数和(自身を除く): 16560148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 47, 50, 55, 86, 94, 100, 110, 125, 172, 188, 215, 220, 235, 250, 275, 430, 470, 473, 500, 517, 550, 860, 940, 946, 1034, 1075, 1100, 1175, 1375, 1892, 2021, 2068, 2150, 2350, 2365, 2585, 2750, 4042, 4300, 4700, 4730, 5170, 5375, 5500, 5875, 8084, 9460, 10105, 10340, 10750, 11750, 11825, 12925, 20210, 21500, 22231, 23500, 23650, 25850, 40420, 44462, 47300, 50525, 51700, 59125, 64625, 88924, 101050, 111155, 118250, 129250, 202100, 222310, 236500, 252625, 258500, 444620, 505250, 555775, 1010500, 1111550, 2223100, 2778875, 5557750, 11115500]

約数ペア:

[(1, 11115500), (2, 5557750), (4, 2778875), (5, 2223100), (10, 1111550), (11, 1010500), (20, 555775), (22, 505250), (25, 444620), (43, 258500), (44, 252625), (47, 236500), (50, 222310), (55, 202100), (86, 129250), (94, 118250), (100, 111155), (110, 101050), (125, 88924), (172, 64625), (188, 59125), (215, 51700), (220, 50525), (235, 47300), (250, 44462), (275, 40420), (430, 25850), (470, 23650), (473, 23500), (500, 22231), (517, 21500), (550, 20210), (860, 12925), (940, 11825), (946, 11750), (1034, 10750), (1075, 10340), (1100, 10105), (1175, 9460), (1375, 8084), (1892, 5875), (2021, 5500), (2068, 5375), (2150, 5170), (2350, 4730), (2365, 4700), (2585, 4300), (2750, 4042)]