2579390

素因数分解:

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

素因数の和:328

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2552770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 179, 262, 358, 655, 895, 1310, 1441, 1790, 1969, 2882, 3938, 7205, 9845, 14410, 19690, 23449, 46898, 117245, 234490, 257939, 515878, 1289695, 2579390]

約数ペア:

[(1, 2579390), (2, 1289695), (5, 515878), (10, 257939), (11, 234490), (22, 117245), (55, 46898), (110, 23449), (131, 19690), (179, 14410), (262, 9845), (358, 7205), (655, 3938), (895, 2882), (1310, 1969), (1441, 1790)]