51635660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 61582900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 290, 508, 580, 635, 701, 1270, 1402, 2540, 2804, 3505, 3683, 7010, 7366, 14020, 14732, 18415, 20329, 36830, 40658, 73660, 81316, 89027, 101645, 178054, 203290, 356108, 406580, 445135, 890270, 1780540, 2581783, 5163566, 10327132, 12908915, 25817830, 51635660]

約数ペア:

[(1, 51635660), (2, 25817830), (4, 12908915), (5, 10327132), (10, 5163566), (20, 2581783), (29, 1780540), (58, 890270), (116, 445135), (127, 406580), (145, 356108), (254, 203290), (290, 178054), (508, 101645), (580, 89027), (635, 81316), (701, 73660), (1270, 40658), (1402, 36830), (2540, 20329), (2804, 18415), (3505, 14732), (3683, 14020), (7010, 7366)]