29133260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 66679200

約数和(自身を除く): 37545940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1259, 1780, 2314, 2518, 4628, 5036, 5785, 6295, 11570, 12590, 16367, 23140, 25180, 32734, 65468, 81835, 112051, 163670, 224102, 327340, 448204, 560255, 1120510, 1456663, 2241020, 2913326, 5826652, 7283315, 14566630, 29133260]

約数ペア:

[(1, 29133260), (2, 14566630), (4, 7283315), (5, 5826652), (10, 2913326), (13, 2241020), (20, 1456663), (26, 1120510), (52, 560255), (65, 448204), (89, 327340), (130, 224102), (178, 163670), (260, 112051), (356, 81835), (445, 65468), (890, 32734), (1157, 25180), (1259, 23140), (1780, 16367), (2314, 12590), (2518, 11570), (4628, 6295), (5036, 5785)]