25824260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 69431040

約数和(自身を除く): 43606780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 409, 410, 451, 574, 770, 818, 820, 902, 1148, 1435, 1540, 1636, 1804, 2045, 2255, 2863, 2870, 3157, 4090, 4499, 4510, 5726, 5740, 6314, 8180, 8998, 9020, 11452, 12628, 14315, 15785, 16769, 17996, 22495, 28630, 31493, 31570, 33538, 44990, 57260, 62986, 63140, 67076, 83845, 89980, 117383, 125972, 157465, 167690, 184459, 234766, 314930, 335380, 368918, 469532, 586915, 629860, 737836, 922295, 1173830, 1291213, 1844590, 2347660, 2582426, 3689180, 5164852, 6456065, 12912130, 25824260]

約数ペア:

[(1, 25824260), (2, 12912130), (4, 6456065), (5, 5164852), (7, 3689180), (10, 2582426), (11, 2347660), (14, 1844590), (20, 1291213), (22, 1173830), (28, 922295), (35, 737836), (41, 629860), (44, 586915), (55, 469532), (70, 368918), (77, 335380), (82, 314930), (110, 234766), (140, 184459), (154, 167690), (164, 157465), (205, 125972), (220, 117383), (287, 89980), (308, 83845), (385, 67076), (409, 63140), (410, 62986), (451, 57260), (574, 44990), (770, 33538), (818, 31570), (820, 31493), (902, 28630), (1148, 22495), (1435, 17996), (1540, 16769), (1636, 15785), (1804, 14315), (2045, 12628), (2255, 11452), (2863, 9020), (2870, 8998), (3157, 8180), (4090, 6314), (4499, 5740), (4510, 5726)]