51636260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15277}}^1$

素因数の和:15312

約数の個数: 36

約数和(自身を含む): 117426708

約数和(自身を除く): 65790448

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 15277, 30554, 61108, 76385, 152770, 198601, 305540, 397202, 794404, 993005, 1986010, 2581813, 3972020, 5163626, 10327252, 12909065, 25818130, 51636260]

約数ペア:

[(1, 51636260), (2, 25818130), (4, 12909065), (5, 10327252), (10, 5163626), (13, 3972020), (20, 2581813), (26, 1986010), (52, 993005), (65, 794404), (130, 397202), (169, 305540), (260, 198601), (338, 152770), (676, 76385), (845, 61108), (1690, 30554), (3380, 15277)]