61790180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{37223}}^1$

素因数の和:37315

約数の個数: 24

約数和(自身を含む): 131326272

約数和(自身を除く): 69536092

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 37223, 74446, 148892, 186115, 372230, 744460, 3089509, 6179018, 12358036, 15447545, 30895090, 61790180]

約数ペア:

[(1, 61790180), (2, 30895090), (4, 15447545), (5, 12358036), (10, 6179018), (20, 3089509), (83, 744460), (166, 372230), (332, 186115), (415, 148892), (830, 74446), (1660, 37223)]