61854260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{237901}}^1$

素因数の和:237923

約数の個数: 24

約数和(自身を含む): 139886376

約数和(自身を除く): 78032116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 237901, 475802, 951604, 1189505, 2379010, 3092713, 4758020, 6185426, 12370852, 15463565, 30927130, 61854260]

約数ペア:

[(1, 61854260), (2, 30927130), (4, 15463565), (5, 12370852), (10, 6185426), (13, 4758020), (20, 3092713), (26, 2379010), (52, 1189505), (65, 951604), (130, 475802), (260, 237901)]