130709380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1259}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 285768000

約数和(自身を除く): 155058620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 179, 290, 358, 580, 716, 895, 1259, 1790, 2518, 3580, 5036, 5191, 6295, 10382, 12590, 20764, 25180, 25955, 36511, 51910, 73022, 103820, 146044, 182555, 225361, 365110, 450722, 730220, 901444, 1126805, 2253610, 4507220, 6535469, 13070938, 26141876, 32677345, 65354690, 130709380]

約数ペア:

[(1, 130709380), (2, 65354690), (4, 32677345), (5, 26141876), (10, 13070938), (20, 6535469), (29, 4507220), (58, 2253610), (116, 1126805), (145, 901444), (179, 730220), (290, 450722), (358, 365110), (580, 225361), (716, 182555), (895, 146044), (1259, 103820), (1790, 73022), (2518, 51910), (3580, 36511), (5036, 25955), (5191, 25180), (6295, 20764), (10382, 12590)]