2023551205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{1039}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 2795869440

約数和(自身を除く): 772318235

約数列:

[1, 5, 13, 19, 65, 83, 95, 247, 361, 415, 1039, 1079, 1235, 1577, 1805, 4693, 5195, 5395, 7885, 13507, 19741, 20501, 23465, 29963, 67535, 86237, 98705, 102505, 149815, 256633, 375079, 389519, 431185, 1121081, 1283165, 1638503, 1875395, 1947595, 4876027, 5605405, 8192515, 21300539, 24380135, 31131557, 106502695, 155657785, 404710241, 2023551205]

約数ペア:

[(1, 2023551205), (5, 404710241), (13, 155657785), (19, 106502695), (65, 31131557), (83, 24380135), (95, 21300539), (247, 8192515), (361, 5605405), (415, 4876027), (1039, 1947595), (1079, 1875395), (1235, 1638503), (1577, 1283165), (1805, 1121081), (4693, 431185), (5195, 389519), (5395, 375079), (7885, 256633), (13507, 149815), (19741, 102505), (20501, 98705), (23465, 86237), (29963, 67535)]