12896950

素因数分解:

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

素因数の和:333

約数の個数: 48

約数和(自身を含む): 26516160

約数和(自身を除く): 13619210

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 131, 179, 262, 275, 358, 550, 655, 895, 1310, 1441, 1790, 1969, 2882, 3275, 3938, 4475, 6550, 7205, 8950, 9845, 14410, 19690, 23449, 36025, 46898, 49225, 72050, 98450, 117245, 234490, 257939, 515878, 586225, 1172450, 1289695, 2579390, 6448475, 12896950]

約数ペア:

[(1, 12896950), (2, 6448475), (5, 2579390), (10, 1289695), (11, 1172450), (22, 586225), (25, 515878), (50, 257939), (55, 234490), (110, 117245), (131, 98450), (179, 72050), (262, 49225), (275, 46898), (358, 36025), (550, 23449), (655, 19690), (895, 14410), (1310, 9845), (1441, 8950), (1790, 7205), (1969, 6550), (2882, 4475), (3275, 3938)]