90859390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5189}}^1$

素因数の和:5316

約数の個数: 32

約数和(自身を含む): 174882240

約数和(自身を除く): 84022850

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1751, 3502, 5189, 8755, 10378, 17510, 25945, 51890, 88213, 176426, 441065, 534467, 882130, 1068934, 2672335, 5344670, 9085939, 18171878, 45429695, 90859390]

約数ペア:

[(1, 90859390), (2, 45429695), (5, 18171878), (10, 9085939), (17, 5344670), (34, 2672335), (85, 1068934), (103, 882130), (170, 534467), (206, 441065), (515, 176426), (1030, 88213), (1751, 51890), (3502, 25945), (5189, 17510), (8755, 10378)]