5158780

素因数分解:

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

素因数の和:330

約数の個数: 48

約数和(自身を含む): 11975040

約数和(自身を除く): 6816260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 179, 220, 262, 358, 524, 655, 716, 895, 1310, 1441, 1790, 1969, 2620, 2882, 3580, 3938, 5764, 7205, 7876, 9845, 14410, 19690, 23449, 28820, 39380, 46898, 93796, 117245, 234490, 257939, 468980, 515878, 1031756, 1289695, 2579390, 5158780]

約数ペア:

[(1, 5158780), (2, 2579390), (4, 1289695), (5, 1031756), (10, 515878), (11, 468980), (20, 257939), (22, 234490), (44, 117245), (55, 93796), (110, 46898), (131, 39380), (179, 28820), (220, 23449), (262, 19690), (358, 14410), (524, 9845), (655, 7876), (716, 7205), (895, 5764), (1310, 3938), (1441, 3580), (1790, 2882), (1969, 2620)]