11863540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 27151488

約数和(自身を除く): 15287948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 443, 515, 886, 1030, 1339, 1772, 2060, 2215, 2678, 4430, 5356, 5759, 6695, 8860, 11518, 13390, 23036, 26780, 28795, 45629, 57590, 91258, 115180, 182516, 228145, 456290, 593177, 912580, 1186354, 2372708, 2965885, 5931770, 11863540]

約数ペア:

[(1, 11863540), (2, 5931770), (4, 2965885), (5, 2372708), (10, 1186354), (13, 912580), (20, 593177), (26, 456290), (52, 228145), (65, 182516), (103, 115180), (130, 91258), (206, 57590), (260, 45629), (412, 28795), (443, 26780), (515, 23036), (886, 13390), (1030, 11518), (1339, 8860), (1772, 6695), (2060, 5759), (2215, 5356), (2678, 4430)]