108780580

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 232888320

約数和(自身を除く): 124107740

約数列:

[1, 2, 4, 5, 10, 20, 113, 127, 226, 254, 379, 452, 508, 565, 635, 758, 1130, 1270, 1516, 1895, 2260, 2540, 3790, 7580, 14351, 28702, 42827, 48133, 57404, 71755, 85654, 96266, 143510, 171308, 192532, 214135, 240665, 287020, 428270, 481330, 856540, 962660, 5439029, 10878058, 21756116, 27195145, 54390290, 108780580]

約数ペア:

[(1, 108780580), (2, 54390290), (4, 27195145), (5, 21756116), (10, 10878058), (20, 5439029), (113, 962660), (127, 856540), (226, 481330), (254, 428270), (379, 287020), (452, 240665), (508, 214135), (565, 192532), (635, 171308), (758, 143510), (1130, 96266), (1270, 85654), (1516, 71755), (1895, 57404), (2260, 48133), (2540, 42827), (3790, 28702), (7580, 14351)]