22467500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 57731520

約数和(自身を除く): 35264020

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 43, 44, 50, 55, 76, 86, 95, 100, 110, 125, 172, 190, 209, 215, 220, 250, 275, 380, 418, 430, 473, 475, 500, 550, 625, 817, 836, 860, 946, 950, 1045, 1075, 1100, 1250, 1375, 1634, 1892, 1900, 2090, 2150, 2365, 2375, 2500, 2750, 3268, 4085, 4180, 4300, 4730, 4750, 5225, 5375, 5500, 6875, 8170, 8987, 9460, 9500, 10450, 10750, 11825, 11875, 13750, 16340, 17974, 20425, 20900, 21500, 23650, 23750, 26125, 26875, 27500, 35948, 40850, 44935, 47300, 47500, 52250, 53750, 59125, 81700, 89870, 102125, 104500, 107500, 118250, 130625, 179740, 204250, 224675, 236500, 261250, 295625, 408500, 449350, 510625, 522500, 591250, 898700, 1021250, 1123375, 1182500, 2042500, 2246750, 4493500, 5616875, 11233750, 22467500]

約数ペア:

[(1, 22467500), (2, 11233750), (4, 5616875), (5, 4493500), (10, 2246750), (11, 2042500), (19, 1182500), (20, 1123375), (22, 1021250), (25, 898700), (38, 591250), (43, 522500), (44, 510625), (50, 449350), (55, 408500), (76, 295625), (86, 261250), (95, 236500), (100, 224675), (110, 204250), (125, 179740), (172, 130625), (190, 118250), (209, 107500), (215, 104500), (220, 102125), (250, 89870), (275, 81700), (380, 59125), (418, 53750), (430, 52250), (473, 47500), (475, 47300), (500, 44935), (550, 40850), (625, 35948), (817, 27500), (836, 26875), (860, 26125), (946, 23750), (950, 23650), (1045, 21500), (1075, 20900), (1100, 20425), (1250, 17974), (1375, 16340), (1634, 13750), (1892, 11875), (1900, 11825), (2090, 10750), (2150, 10450), (2365, 9500), (2375, 9460), (2500, 8987), (2750, 8170), (3268, 6875), (4085, 5500), (4180, 5375), (4300, 5225), (4730, 4750)]