51823460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199321}}^1$

素因数の和:199343

約数の個数: 24

約数和(自身を含む): 117201336

約数和(自身を除く): 65377876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 199321, 398642, 797284, 996605, 1993210, 2591173, 3986420, 5182346, 10364692, 12955865, 25911730, 51823460]

約数ペア:

[(1, 51823460), (2, 25911730), (4, 12955865), (5, 10364692), (10, 5182346), (13, 3986420), (20, 2591173), (26, 1993210), (52, 996605), (65, 797284), (130, 398642), (260, 199321)]