4426739950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{8971}}^1$

素因数の和:9193

約数の個数: 48

約数和(自身を含む): 8410711680

約数和(自身を除く): 3983971730

約数列:

[1, 2, 5, 10, 25, 50, 71, 139, 142, 278, 355, 695, 710, 1390, 1775, 3475, 3550, 6950, 8971, 9869, 17942, 19738, 44855, 49345, 89710, 98690, 224275, 246725, 448550, 493450, 636941, 1246969, 1273882, 2493938, 3184705, 6234845, 6369410, 12469690, 15923525, 31174225, 31847050, 62348450, 88534799, 177069598, 442673995, 885347990, 2213369975, 4426739950]

約数ペア:

[(1, 4426739950), (2, 2213369975), (5, 885347990), (10, 442673995), (25, 177069598), (50, 88534799), (71, 62348450), (139, 31847050), (142, 31174225), (278, 15923525), (355, 12469690), (695, 6369410), (710, 6234845), (1390, 3184705), (1775, 2493938), (3475, 1273882), (3550, 1246969), (6950, 636941), (8971, 493450), (9869, 448550), (17942, 246725), (19738, 224275), (44855, 98690), (49345, 89710)]