4255420

素因数分解:

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

素因数の和:1294

約数の個数: 36

約数和(自身を含む): 9684360

約数和(自身を除く): 5428940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1259, 1690, 2518, 3380, 5036, 6295, 12590, 16367, 25180, 32734, 65468, 81835, 163670, 212771, 327340, 425542, 851084, 1063855, 2127710, 4255420]

約数ペア:

[(1, 4255420), (2, 2127710), (4, 1063855), (5, 851084), (10, 425542), (13, 327340), (20, 212771), (26, 163670), (52, 81835), (65, 65468), (130, 32734), (169, 25180), (260, 16367), (338, 12590), (676, 6295), (845, 5036), (1259, 3380), (1690, 2518)]