31361493020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10965557}}^1$

素因数の和:10965590

約数の個数: 48

約数和(自身を含む): 77372977248

約数和(自身を除く): 46011484228

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 10965557, 21931114, 43862228, 54827785, 109655570, 120621127, 142552241, 219311140, 241242254, 285104482, 482484508, 570208964, 603105635, 712761205, 1206211270, 1425522410, 1568074651, 2412422540, 2851044820, 3136149302, 6272298604, 7840373255, 15680746510, 31361493020]

約数ペア:

[(1, 31361493020), (2, 15680746510), (4, 7840373255), (5, 6272298604), (10, 3136149302), (11, 2851044820), (13, 2412422540), (20, 1568074651), (22, 1425522410), (26, 1206211270), (44, 712761205), (52, 603105635), (55, 570208964), (65, 482484508), (110, 285104482), (130, 241242254), (143, 219311140), (220, 142552241), (260, 120621127), (286, 109655570), (572, 54827785), (715, 43862228), (1430, 21931114), (2860, 10965557)]