26877117020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5197}}^1\times {\mathrm{19891}}^1$

素因数の和:25110

約数の個数: 48

約数和(自身を含む): 60798386208

約数和(自身を除く): 33921269188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5197, 10394, 19891, 20788, 25985, 39782, 51970, 67561, 79564, 99455, 103940, 135122, 198910, 258583, 270244, 337805, 397820, 517166, 675610, 1034332, 1292915, 1351220, 2585830, 5171660, 103373527, 206747054, 413494108, 516867635, 1033735270, 1343855851, 2067470540, 2687711702, 5375423404, 6719279255, 13438558510, 26877117020]

約数ペア:

[(1, 26877117020), (2, 13438558510), (4, 6719279255), (5, 5375423404), (10, 2687711702), (13, 2067470540), (20, 1343855851), (26, 1033735270), (52, 516867635), (65, 413494108), (130, 206747054), (260, 103373527), (5197, 5171660), (10394, 2585830), (19891, 1351220), (20788, 1292915), (25985, 1034332), (39782, 675610), (51970, 517166), (67561, 397820), (79564, 337805), (99455, 270244), (103940, 258583), (135122, 198910)]