21365050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61043}}^1$

素因数の和:61062

約数の個数: 24

約数和(自身を含む): 45416736

約数和(自身を除く): 24051686

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 61043, 122086, 305215, 427301, 610430, 854602, 1526075, 2136505, 3052150, 4273010, 10682525, 21365050]

約数ペア:

[(1, 21365050), (2, 10682525), (5, 4273010), (7, 3052150), (10, 2136505), (14, 1526075), (25, 854602), (35, 610430), (50, 427301), (70, 305215), (175, 122086), (350, 61043)]