25878580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 68302080

約数和(自身を除く): 42423500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 91, 118, 130, 140, 182, 236, 241, 260, 295, 364, 413, 455, 482, 590, 767, 826, 910, 964, 1180, 1205, 1534, 1652, 1687, 1820, 2065, 2410, 3068, 3133, 3374, 3835, 4130, 4820, 5369, 6266, 6748, 7670, 8260, 8435, 10738, 12532, 14219, 15340, 15665, 16870, 21476, 21931, 26845, 28438, 31330, 33740, 43862, 53690, 56876, 62660, 71095, 87724, 99533, 107380, 109655, 142190, 184847, 199066, 219310, 284380, 369694, 398132, 438620, 497665, 739388, 924235, 995330, 1293929, 1848470, 1990660, 2587858, 3696940, 5175716, 6469645, 12939290, 25878580]

約数ペア:

[(1, 25878580), (2, 12939290), (4, 6469645), (5, 5175716), (7, 3696940), (10, 2587858), (13, 1990660), (14, 1848470), (20, 1293929), (26, 995330), (28, 924235), (35, 739388), (52, 497665), (59, 438620), (65, 398132), (70, 369694), (91, 284380), (118, 219310), (130, 199066), (140, 184847), (182, 142190), (236, 109655), (241, 107380), (260, 99533), (295, 87724), (364, 71095), (413, 62660), (455, 56876), (482, 53690), (590, 43862), (767, 33740), (826, 31330), (910, 28438), (964, 26845), (1180, 21931), (1205, 21476), (1534, 16870), (1652, 15665), (1687, 15340), (1820, 14219), (2065, 12532), (2410, 10738), (3068, 8435), (3133, 8260), (3374, 7670), (3835, 6748), (4130, 6266), (4820, 5369)]