47642140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26177}}^1$

素因数の和:26206

約数の個数: 48

約数和(自身を含む): 123141312

約数和(自身を除く): 75499172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 26177, 52354, 104708, 130885, 183239, 261770, 340301, 366478, 523540, 680602, 732956, 916195, 1361204, 1701505, 1832390, 2382107, 3403010, 3664780, 4764214, 6806020, 9528428, 11910535, 23821070, 47642140]

約数ペア:

[(1, 47642140), (2, 23821070), (4, 11910535), (5, 9528428), (7, 6806020), (10, 4764214), (13, 3664780), (14, 3403010), (20, 2382107), (26, 1832390), (28, 1701505), (35, 1361204), (52, 916195), (65, 732956), (70, 680602), (91, 523540), (130, 366478), (140, 340301), (182, 261770), (260, 183239), (364, 130885), (455, 104708), (910, 52354), (1820, 26177)]