51347270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 104512032

約数和(自身を除く): 53164762

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 1321, 1495, 1690, 2642, 2990, 3887, 6605, 7774, 13210, 17173, 19435, 30383, 34346, 38870, 60766, 85865, 151915, 171730, 223249, 303830, 394979, 446498, 789958, 1116245, 1974895, 2232490, 3949790, 5134727, 10269454, 25673635, 51347270]

約数ペア:

[(1, 51347270), (2, 25673635), (5, 10269454), (10, 5134727), (13, 3949790), (23, 2232490), (26, 1974895), (46, 1116245), (65, 789958), (115, 446498), (130, 394979), (169, 303830), (230, 223249), (299, 171730), (338, 151915), (598, 85865), (845, 60766), (1321, 38870), (1495, 34346), (1690, 30383), (2642, 19435), (2990, 17173), (3887, 13210), (6605, 7774)]