84243380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{709}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 191205840

約数和(自身を除く): 106962460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 457, 709, 914, 1418, 1828, 2285, 2836, 3545, 4570, 5941, 7090, 9140, 9217, 11882, 14180, 18434, 23764, 29705, 36868, 46085, 59410, 92170, 118820, 184340, 324013, 648026, 1296052, 1620065, 3240130, 4212169, 6480260, 8424338, 16848676, 21060845, 42121690, 84243380]

約数ペア:

[(1, 84243380), (2, 42121690), (4, 21060845), (5, 16848676), (10, 8424338), (13, 6480260), (20, 4212169), (26, 3240130), (52, 1620065), (65, 1296052), (130, 648026), (260, 324013), (457, 184340), (709, 118820), (914, 92170), (1418, 59410), (1828, 46085), (2285, 36868), (2836, 29705), (3545, 23764), (4570, 18434), (5941, 14180), (7090, 11882), (9140, 9217)]