25873100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 62787648

約数和(自身を除く): 36914548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 547, 550, 860, 946, 1075, 1094, 1100, 1892, 2150, 2188, 2365, 2735, 4300, 4730, 5470, 6017, 9460, 10940, 11825, 12034, 13675, 23521, 23650, 24068, 27350, 30085, 47042, 47300, 54700, 60170, 94084, 117605, 120340, 150425, 235210, 258731, 300850, 470420, 517462, 588025, 601700, 1034924, 1176050, 1293655, 2352100, 2587310, 5174620, 6468275, 12936550, 25873100]

約数ペア:

[(1, 25873100), (2, 12936550), (4, 6468275), (5, 5174620), (10, 2587310), (11, 2352100), (20, 1293655), (22, 1176050), (25, 1034924), (43, 601700), (44, 588025), (50, 517462), (55, 470420), (86, 300850), (100, 258731), (110, 235210), (172, 150425), (215, 120340), (220, 117605), (275, 94084), (430, 60170), (473, 54700), (547, 47300), (550, 47042), (860, 30085), (946, 27350), (1075, 24068), (1094, 23650), (1100, 23521), (1892, 13675), (2150, 12034), (2188, 11825), (2365, 10940), (2735, 9460), (4300, 6017), (4730, 5470)]