27788750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 80

約数和(自身を含む): 59380992

約数和(自身を除く): 31592242

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 47, 50, 55, 86, 94, 110, 125, 215, 235, 250, 275, 430, 470, 473, 517, 550, 625, 946, 1034, 1075, 1175, 1250, 1375, 2021, 2150, 2350, 2365, 2585, 2750, 4042, 4730, 5170, 5375, 5875, 6875, 10105, 10750, 11750, 11825, 12925, 13750, 20210, 22231, 23650, 25850, 26875, 29375, 44462, 50525, 53750, 58750, 59125, 64625, 101050, 111155, 118250, 129250, 222310, 252625, 295625, 323125, 505250, 555775, 591250, 646250, 1111550, 1263125, 2526250, 2778875, 5557750, 13894375, 27788750]

約数ペア:

[(1, 27788750), (2, 13894375), (5, 5557750), (10, 2778875), (11, 2526250), (22, 1263125), (25, 1111550), (43, 646250), (47, 591250), (50, 555775), (55, 505250), (86, 323125), (94, 295625), (110, 252625), (125, 222310), (215, 129250), (235, 118250), (250, 111155), (275, 101050), (430, 64625), (470, 59125), (473, 58750), (517, 53750), (550, 50525), (625, 44462), (946, 29375), (1034, 26875), (1075, 25850), (1175, 23650), (1250, 22231), (1375, 20210), (2021, 13750), (2150, 12925), (2350, 11825), (2365, 11750), (2585, 10750), (2750, 10105), (4042, 6875), (4730, 5875), (5170, 5375)]