798045140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{829}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 1695590400

約数和(自身を除く): 897545260

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 379, 508, 635, 758, 829, 1270, 1516, 1658, 1895, 2540, 3316, 3790, 4145, 7580, 8290, 16580, 48133, 96266, 105283, 192532, 210566, 240665, 314191, 421132, 481330, 526415, 628382, 962660, 1052830, 1256764, 1570955, 2105660, 3141910, 6283820, 39902257, 79804514, 159609028, 199511285, 399022570, 798045140]

約数ペア:

[(1, 798045140), (2, 399022570), (4, 199511285), (5, 159609028), (10, 79804514), (20, 39902257), (127, 6283820), (254, 3141910), (379, 2105660), (508, 1570955), (635, 1256764), (758, 1052830), (829, 962660), (1270, 628382), (1516, 526415), (1658, 481330), (1895, 421132), (2540, 314191), (3316, 240665), (3790, 210566), (4145, 192532), (7580, 105283), (8290, 96266), (16580, 48133)]