5231380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 14192640

約数和(自身を除く): 8961260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 79, 86, 110, 140, 154, 158, 172, 215, 220, 301, 308, 316, 385, 395, 430, 473, 553, 602, 770, 790, 860, 869, 946, 1106, 1204, 1505, 1540, 1580, 1738, 1892, 2212, 2365, 2765, 3010, 3311, 3397, 3476, 4345, 4730, 5530, 6020, 6083, 6622, 6794, 8690, 9460, 11060, 12166, 13244, 13588, 16555, 16985, 17380, 23779, 24332, 30415, 33110, 33970, 37367, 47558, 60830, 66220, 67940, 74734, 95116, 118895, 121660, 149468, 186835, 237790, 261569, 373670, 475580, 523138, 747340, 1046276, 1307845, 2615690, 5231380]

約数ペア:

[(1, 5231380), (2, 2615690), (4, 1307845), (5, 1046276), (7, 747340), (10, 523138), (11, 475580), (14, 373670), (20, 261569), (22, 237790), (28, 186835), (35, 149468), (43, 121660), (44, 118895), (55, 95116), (70, 74734), (77, 67940), (79, 66220), (86, 60830), (110, 47558), (140, 37367), (154, 33970), (158, 33110), (172, 30415), (215, 24332), (220, 23779), (301, 17380), (308, 16985), (316, 16555), (385, 13588), (395, 13244), (430, 12166), (473, 11060), (553, 9460), (602, 8690), (770, 6794), (790, 6622), (860, 6083), (869, 6020), (946, 5530), (1106, 4730), (1204, 4345), (1505, 3476), (1540, 3397), (1580, 3311), (1738, 3010), (1892, 2765), (2212, 2365)]