27917140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 61286400

約数和(自身を除く): 33369260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 290, 379, 508, 580, 635, 758, 1270, 1516, 1895, 2540, 3683, 3790, 7366, 7580, 10991, 14732, 18415, 21982, 36830, 43964, 48133, 54955, 73660, 96266, 109910, 192532, 219820, 240665, 481330, 962660, 1395857, 2791714, 5583428, 6979285, 13958570, 27917140]

約数ペア:

[(1, 27917140), (2, 13958570), (4, 6979285), (5, 5583428), (10, 2791714), (20, 1395857), (29, 962660), (58, 481330), (116, 240665), (127, 219820), (145, 192532), (254, 109910), (290, 96266), (379, 73660), (508, 54955), (580, 48133), (635, 43964), (758, 36830), (1270, 21982), (1516, 18415), (1895, 14732), (2540, 10991), (3683, 7580), (3790, 7366)]