25793900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 61871040

約数和(自身を除く): 36077140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 131, 179, 220, 262, 275, 358, 524, 550, 655, 716, 895, 1100, 1310, 1441, 1790, 1969, 2620, 2882, 3275, 3580, 3938, 4475, 5764, 6550, 7205, 7876, 8950, 9845, 13100, 14410, 17900, 19690, 23449, 28820, 36025, 39380, 46898, 49225, 72050, 93796, 98450, 117245, 144100, 196900, 234490, 257939, 468980, 515878, 586225, 1031756, 1172450, 1289695, 2344900, 2579390, 5158780, 6448475, 12896950, 25793900]

約数ペア:

[(1, 25793900), (2, 12896950), (4, 6448475), (5, 5158780), (10, 2579390), (11, 2344900), (20, 1289695), (22, 1172450), (25, 1031756), (44, 586225), (50, 515878), (55, 468980), (100, 257939), (110, 234490), (131, 196900), (179, 144100), (220, 117245), (262, 98450), (275, 93796), (358, 72050), (524, 49225), (550, 46898), (655, 39380), (716, 36025), (895, 28820), (1100, 23449), (1310, 19690), (1441, 17900), (1790, 14410), (1969, 13100), (2620, 9845), (2882, 8950), (3275, 7876), (3580, 7205), (3938, 6550), (4475, 5764)]